Finding the Fourth Proportional to 108,737.59, 150,047.79 and 60,981.71

Step by Step Solution

1. Step 1: Write the proportion equation
   108,737.59 : 150,047.79 = 60,981.71 : x
2. Step 2: Convert to fraction form
   108,737.59/150,047.79 = 60,981.71/x
3. Step 3: Cross multiply
   108,737.59x = 150,047.79 × 60,981.71
4. Step 4: Simplify right side
   108,737.59x = 9,150,171,024.04
5. Step 5: Solve for x
   x = 9,150,171,024.04/108,737.59
6. Step 6: Final answer
   x = 84,149.11