Finding the Fourth Proportional to 62,532.80, 86,300.20 and 35,669.15

Step by Step Solution

1. Step 1: Write the proportion equation
   62,532.80 : 86,300.20 = 35,669.15 : x
2. Step 2: Convert to fraction form
   62,532.80/86,300.20 = 35,669.15/x
3. Step 3: Cross multiply
   62,532.80x = 86,300.20 × 35,669.15
4. Step 4: Simplify right side
   62,532.80x = 3,078,254,778.83
5. Step 5: Solve for x
   x = 3,078,254,778.83/62,532.80
6. Step 6: Final answer
   x = 49,226.24