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Finding the Fourth Proportional to 441,978.60, 662,967.90 and 109,554.60

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Solution

The fourth proportional to 441,978.60, 662,967.90 and 109,554.60 is: 164,331.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,978.60 : 662,967.90 = 109,554.60 : x
  2. Step 2: Convert to fraction form
    441,978.60/662,967.90 = 109,554.60/x
  3. Step 3: Cross multiply
    441,978.60x = 662,967.90 × 109,554.60
  4. Step 4: Simplify right side
    441,978.60x = 72,631,183,097.34
  5. Step 5: Solve for x
    x = 72,631,183,097.34/441,978.60
  6. Step 6: Final answer
    x = 164,331.90

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