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Finding the Fourth Proportional to 75,449.06, 104,121.03 and 41,459.03

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Solution

The fourth proportional to 75,449.06, 104,121.03 and 41,459.03 is: 57,214.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,449.06 : 104,121.03 = 41,459.03 : x
  2. Step 2: Convert to fraction form
    75,449.06/104,121.03 = 41,459.03/x
  3. Step 3: Cross multiply
    75,449.06x = 104,121.03 × 41,459.03
  4. Step 4: Simplify right side
    75,449.06x = 4,316,756,906.40
  5. Step 5: Solve for x
    x = 4,316,756,906.40/75,449.06
  6. Step 6: Final answer
    x = 57,214.19

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