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Finding the Fourth Proportional to 104,850.28, 144,898.86 and 93,186.28

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Solution

The fourth proportional to 104,850.28, 144,898.86 and 93,186.28 is: 128,779.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,850.28 : 144,898.86 = 93,186.28 : x
  2. Step 2: Convert to fraction form
    104,850.28/144,898.86 = 93,186.28/x
  3. Step 3: Cross multiply
    104,850.28x = 144,898.86 × 93,186.28
  4. Step 4: Simplify right side
    104,850.28x = 13,502,585,739.64
  5. Step 5: Solve for x
    x = 13,502,585,739.64/104,850.28
  6. Step 6: Final answer
    x = 128,779.68

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