Finding the Fourth Proportional to 82,785.30, 114,240.42 and 45,059.58

Step by Step Solution

1. Step 1: Write the proportion equation
   82,785.30 : 114,240.42 = 45,059.58 : x
2. Step 2: Convert to fraction form
   82,785.30/114,240.42 = 45,059.58/x
3. Step 3: Cross multiply
   82,785.30x = 114,240.42 × 45,059.58
4. Step 4: Simplify right side
   82,785.30x = 5,147,625,344.22
5. Step 5: Solve for x
   x = 5,147,625,344.22/82,785.30
6. Step 6: Final answer
   x = 62,180.43