Finding the Fourth Proportional to 108,737.72, 150,047.96 and 60,981.84

Step by Step Solution

1. Step 1: Write the proportion equation
   108,737.72 : 150,047.96 = 60,981.84 : x
2. Step 2: Convert to fraction form
   108,737.72/150,047.96 = 60,981.84/x
3. Step 3: Cross multiply
   108,737.72x = 150,047.96 × 60,981.84
4. Step 4: Simplify right side
   108,737.72x = 9,150,200,355.05
5. Step 5: Solve for x
   x = 9,150,200,355.05/108,737.72
6. Step 6: Final answer
   x = 84,149.28