Finding the Fourth Proportional to 124,123,628.24, 171,290,606.24 and 71,942,931.04

Step by Step Solution

1. Step 1: Write the proportion equation
   124,123,628.24 : 171,290,606.24 = 71,942,931.04 : x
2. Step 2: Convert to fraction form
   124,123,628.24/171,290,606.24 = 71,942,931.04/x
3. Step 3: Cross multiply
   124,123,628.24x = 171,290,606.24 × 71,942,931.04
4. Step 4: Simplify right side
   124,123,628.24x = 12,323,148,272,524,116
5. Step 5: Solve for x
   x = 12,323,148,272,524,116/124,123,628.24
6. Step 6: Final answer
   x = 99,281,244.41