Finding the Fourth Proportional to 82,766.48, 114,111 and 60,138.32

Step by Step Solution

1. Step 1: Write the proportion equation
   82,766.48 : 114,111 = 60,138.32 : x
2. Step 2: Convert to fraction form
   82,766.48/114,111 = 60,138.32/x
3. Step 3: Cross multiply
   82,766.48x = 114,111 × 60,138.32
4. Step 4: Simplify right side
   82,766.48x = 6,862,443,833.52
5. Step 5: Solve for x
   x = 6,862,443,833.52/82,766.48
6. Step 6: Final answer
   x = 82,913.32