Finding the Fourth Proportional to 45,132.88, 67,651.31 and 17,040.98

Step by Step Solution

1. Step 1: Write the proportion equation
   45,132.88 : 67,651.31 = 17,040.98 : x
2. Step 2: Convert to fraction form
   45,132.88/67,651.31 = 17,040.98/x
3. Step 3: Cross multiply
   45,132.88x = 67,651.31 × 17,040.98
4. Step 4: Simplify right side
   45,132.88x = 1,152,844,856.38
5. Step 5: Solve for x
   x = 1,152,844,856.38/45,132.88
6. Step 6: Final answer
   x = 25,543.35