Finding the Fourth Proportional to 82,765.50, 114,216.39 and 45,040.02

Step by Step Solution

1. Step 1: Write the proportion equation
   82,765.50 : 114,216.39 = 45,040.02 : x
2. Step 2: Convert to fraction form
   82,765.50/114,216.39 = 45,040.02/x
3. Step 3: Cross multiply
   82,765.50x = 114,216.39 × 45,040.02
4. Step 4: Simplify right side
   82,765.50x = 5,144,308,489.93
5. Step 5: Solve for x
   x = 5,144,308,489.93/82,765.50
6. Step 6: Final answer
   x = 62,155.23