Finding the Fourth Proportional to 72,123,037.26, 108,197,153.04 and 31,732,471.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,123,037.26 : 108,197,153.04 = 31,732,471.50 : x
2. Step 2: Convert to fraction form
   72,123,037.26/108,197,153.04 = 31,732,471.50/x
3. Step 3: Cross multiply
   72,123,037.26x = 108,197,153.04 × 31,732,471.50
4. Step 4: Simplify right side
   72,123,037.26x = 3,433,363,075,222,938.50
5. Step 5: Solve for x
   x = 3,433,363,075,222,938.50/72,123,037.26
6. Step 6: Final answer
   x = 47,604,249.71