Finding the Fourth Proportional to 45,687, 68,535.96 and 16,098.72

Step by Step Solution

1. Step 1: Write the proportion equation
   45,687 : 68,535.96 = 16,098.72 : x
2. Step 2: Convert to fraction form
   45,687/68,535.96 = 16,098.72/x
3. Step 3: Cross multiply
   45,687x = 68,535.96 × 16,098.72
4. Step 4: Simplify right side
   45,687x = 1,103,341,229.97
5. Step 5: Solve for x
   x = 1,103,341,229.97/45,687
6. Step 6: Final answer
   x = 24,150.00