Finding the Fourth Proportional to 83,061.12, 114,624 and 45,335.28

Step by Step Solution

1. Step 1: Write the proportion equation
   83,061.12 : 114,624 = 45,335.28 : x
2. Step 2: Convert to fraction form
   83,061.12/114,624 = 45,335.28/x
3. Step 3: Cross multiply
   83,061.12x = 114,624 × 45,335.28
4. Step 4: Simplify right side
   83,061.12x = 5,196,511,134.72
5. Step 5: Solve for x
   x = 5,196,511,134.72/83,061.12
6. Step 6: Final answer
   x = 62,562.50