Finding the Fourth Proportional to 108,086.88, 149,155.92 and 60,342.24

Step by Step Solution

1. Step 1: Write the proportion equation
   108,086.88 : 149,155.92 = 60,342.24 : x
2. Step 2: Convert to fraction form
   108,086.88/149,155.92 = 60,342.24/x
3. Step 3: Cross multiply
   108,086.88x = 149,155.92 × 60,342.24
4. Step 4: Simplify right side
   108,086.88x = 9,000,402,322.06
5. Step 5: Solve for x
   x = 9,000,402,322.06/108,086.88
6. Step 6: Final answer
   x = 83,270.07