Finding the Fourth Proportional to 72,096,989.68, 99,625,822.52 and 52,483,827.43

Step by Step Solution

1. Step 1: Write the proportion equation
   72,096,989.68 : 99,625,822.52 = 52,483,827.43 : x
2. Step 2: Convert to fraction form
   72,096,989.68/99,625,822.52 = 52,483,827.43/x
3. Step 3: Cross multiply
   72,096,989.68x = 99,625,822.52 × 52,483,827.43
4. Step 4: Simplify right side
   72,096,989.68x = 5,228,744,476,711,487
5. Step 5: Solve for x
   x = 5,228,744,476,711,487/72,096,989.68
6. Step 6: Final answer
   x = 72,523,755.84