Finding the Fourth Proportional to 108,571.55, 149,826.98 and 60,824.57

Step by Step Solution

1. Step 1: Write the proportion equation
   108,571.55 : 149,826.98 = 60,824.57 : x
2. Step 2: Convert to fraction form
   108,571.55/149,826.98 = 60,824.57/x
3. Step 3: Cross multiply
   108,571.55x = 149,826.98 × 60,824.57
4. Step 4: Simplify right side
   108,571.55x = 9,113,161,035.83
5. Step 5: Solve for x
   x = 9,113,161,035.83/108,571.55
6. Step 6: Final answer
   x = 83,936.92