Finding the Fourth Proportional to 59,446.61, 82,046.72 and 45,153.75

Step by Step Solution

1. Step 1: Write the proportion equation
   59,446.61 : 82,046.72 = 45,153.75 : x
2. Step 2: Convert to fraction form
   59,446.61/82,046.72 = 45,153.75/x
3. Step 3: Cross multiply
   59,446.61x = 82,046.72 × 45,153.75
4. Step 4: Simplify right side
   59,446.61x = 3,704,717,083.20
5. Step 5: Solve for x
   x = 3,704,717,083.20/59,446.61
6. Step 6: Final answer
   x = 62,320.08