Finding the Fourth Proportional to 62,699.13, 86,521.37 and 34,402.59

Step by Step Solution

1. Step 1: Write the proportion equation
   62,699.13 : 86,521.37 = 34,402.59 : x
2. Step 2: Convert to fraction form
   62,699.13/86,521.37 = 34,402.59/x
3. Step 3: Cross multiply
   62,699.13x = 86,521.37 × 34,402.59
4. Step 4: Simplify right side
   62,699.13x = 2,976,559,046.34
5. Step 5: Solve for x
   x = 2,976,559,046.34/62,699.13
6. Step 6: Final answer
   x = 47,473.69