Finding the Fourth Proportional to 17,040.93, 25,566.61 and 8,726.78

Step by Step Solution

1. Step 1: Write the proportion equation
   17,040.93 : 25,566.61 = 8,726.78 : x
2. Step 2: Convert to fraction form
   17,040.93/25,566.61 = 8,726.78/x
3. Step 3: Cross multiply
   17,040.93x = 25,566.61 × 8,726.78
4. Step 4: Simplify right side
   17,040.93x = 223,114,180.82
5. Step 5: Solve for x
   x = 223,114,180.82/17,040.93
6. Step 6: Final answer
   x = 13,092.84