Finding the Fourth Proportional to 82,686.54, 114,119.01 and 59,790.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,686.54 : 114,119.01 = 59,790.72 : x
2. Step 2: Convert to fraction form
   82,686.54/114,119.01 = 59,790.72/x
3. Step 3: Cross multiply
   82,686.54x = 114,119.01 × 59,790.72
4. Step 4: Simplify right side
   82,686.54x = 6,823,257,773.59
5. Step 5: Solve for x
   x = 6,823,257,773.59/82,686.54
6. Step 6: Final answer
   x = 82,519.57