Finding the Fourth Proportional to 82,513,020.72, 123,755,803.20 and 24,991,615.92

Step by Step Solution

1. Step 1: Write the proportion equation
   82,513,020.72 : 123,755,803.20 = 24,991,615.92 : x
2. Step 2: Convert to fraction form
   82,513,020.72/123,755,803.20 = 24,991,615.92/x
3. Step 3: Cross multiply
   82,513,020.72x = 123,755,803.20 × 24,991,615.92
4. Step 4: Simplify right side
   82,513,020.72x = 3,092,857,501,445,507
5. Step 5: Solve for x
   x = 3,092,857,501,445,507/82,513,020.72
6. Step 6: Final answer
   x = 37,483,265.97