Finding the Fourth Proportional to 82,761.50, 114,210.87 and 45,036.02

Step by Step Solution

1. Step 1: Write the proportion equation
   82,761.50 : 114,210.87 = 45,036.02 : x
2. Step 2: Convert to fraction form
   82,761.50/114,210.87 = 45,036.02/x
3. Step 3: Cross multiply
   82,761.50x = 114,210.87 × 45,036.02
4. Step 4: Simplify right side
   82,761.50x = 5,143,603,025.54
5. Step 5: Solve for x
   x = 5,143,603,025.54/82,761.50
6. Step 6: Final answer
   x = 62,149.71