Finding the Fourth Proportional to 83,002.52, 114,541.62 and 45,278.12

Step by Step Solution

1. Step 1: Write the proportion equation
   83,002.52 : 114,541.62 = 45,278.12 : x
2. Step 2: Convert to fraction form
   83,002.52/114,541.62 = 45,278.12/x
3. Step 3: Cross multiply
   83,002.52x = 114,541.62 × 45,278.12
4. Step 4: Simplify right side
   83,002.52x = 5,186,229,215.35
5. Step 5: Solve for x
   x = 5,186,229,215.35/83,002.52
6. Step 6: Final answer
   x = 62,482.79