Finding the Fourth Proportional to 108,352.50, 149,526.82 and 60,602.78

Step by Step Solution

1. Step 1: Write the proportion equation
   108,352.50 : 149,526.82 = 60,602.78 : x
2. Step 2: Convert to fraction form
   108,352.50/149,526.82 = 60,602.78/x
3. Step 3: Cross multiply
   108,352.50x = 149,526.82 × 60,602.78
4. Step 4: Simplify right side
   108,352.50x = 9,061,740,976.56
5. Step 5: Solve for x
   x = 9,061,740,976.56/108,352.50
6. Step 6: Final answer
   x = 83,632.04