Finding the Fourth Proportional to 109,165.39, 150,647.18 and 60,766.55

Step by Step Solution

1. Step 1: Write the proportion equation
   109,165.39 : 150,647.18 = 60,766.55 : x
2. Step 2: Convert to fraction form
   109,165.39/150,647.18 = 60,766.55/x
3. Step 3: Cross multiply
   109,165.39x = 150,647.18 × 60,766.55
4. Step 4: Simplify right side
   109,165.39x = 9,154,309,092.00
5. Step 5: Solve for x
   x = 9,154,309,092.00/109,165.39
6. Step 6: Final answer
   x = 83,857.25