Finding the Fourth Proportional to 62,712.48, 86,547.72 and 35,854.29

Step by Step Solution

1. Step 1: Write the proportion equation
   62,712.48 : 86,547.72 = 35,854.29 : x
2. Step 2: Convert to fraction form
   62,712.48/86,547.72 = 35,854.29/x
3. Step 3: Cross multiply
   62,712.48x = 86,547.72 × 35,854.29
4. Step 4: Simplify right side
   62,712.48x = 3,103,107,051.72
5. Step 5: Solve for x
   x = 3,103,107,051.72/62,712.48
6. Step 6: Final answer
   x = 49,481.49