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Finding the Fourth Proportional to 66,693.60, 100,040.40 and 22,312.08

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Solution

The fourth proportional to 66,693.60, 100,040.40 and 22,312.08 is: 33,468.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,693.60 : 100,040.40 = 22,312.08 : x
  2. Step 2: Convert to fraction form
    66,693.60/100,040.40 = 22,312.08/x
  3. Step 3: Cross multiply
    66,693.60x = 100,040.40 × 22,312.08
  4. Step 4: Simplify right side
    66,693.60x = 2,232,109,408.03
  5. Step 5: Solve for x
    x = 2,232,109,408.03/66,693.60
  6. Step 6: Final answer
    x = 33,468.12

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