Finding the Fourth Proportional to 108,632.04, 149,909.60 and 60,233.72

Step by Step Solution

1. Step 1: Write the proportion equation
   108,632.04 : 149,909.60 = 60,233.72 : x
2. Step 2: Convert to fraction form
   108,632.04/149,909.60 = 60,233.72/x
3. Step 3: Cross multiply
   108,632.04x = 149,909.60 × 60,233.72
4. Step 4: Simplify right side
   108,632.04x = 9,029,612,871.71
5. Step 5: Solve for x
   x = 9,029,612,871.71/108,632.04
6. Step 6: Final answer
   x = 83,121.08