Finding the Fourth Proportional to 83,002.15, 114,542.72 and 45,276.13

Step by Step Solution

1. Step 1: Write the proportion equation
   83,002.15 : 114,542.72 = 45,276.13 : x
2. Step 2: Convert to fraction form
   83,002.15/114,542.72 = 45,276.13/x
3. Step 3: Cross multiply
   83,002.15x = 114,542.72 × 45,276.13
4. Step 4: Simplify right side
   83,002.15x = 5,186,050,508.56
5. Step 5: Solve for x
   x = 5,186,050,508.56/83,002.15
6. Step 6: Final answer
   x = 62,480.92