Finding the Fourth Proportional to 62,488.72, 86,235.92 and 35,633.80

Step by Step Solution

1. Step 1: Write the proportion equation
   62,488.72 : 86,235.92 = 35,633.80 : x
2. Step 2: Convert to fraction form
   62,488.72/86,235.92 = 35,633.80/x
3. Step 3: Cross multiply
   62,488.72x = 86,235.92 × 35,633.80
4. Step 4: Simplify right side
   62,488.72x = 3,072,913,526.10
5. Step 5: Solve for x
   x = 3,072,913,526.10/62,488.72
6. Step 6: Final answer
   x = 49,175.49