Finding the Fourth Proportional to 82,114.54, 113,309.60 and 60,615.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,114.54 : 113,309.60 = 60,615.72 : x
2. Step 2: Convert to fraction form
   82,114.54/113,309.60 = 60,615.72/x
3. Step 3: Cross multiply
   82,114.54x = 113,309.60 × 60,615.72
4. Step 4: Simplify right side
   82,114.54x = 6,868,342,683.83
5. Step 5: Solve for x
   x = 6,868,342,683.83/82,114.54
6. Step 6: Final answer
   x = 83,643.44