Finding the Fourth Proportional to 17,726.94, 26,591.82 and 5,880.29

Step by Step Solution

1. Step 1: Write the proportion equation
   17,726.94 : 26,591.82 = 5,880.29 : x
2. Step 2: Convert to fraction form
   17,726.94/26,591.82 = 5,880.29/x
3. Step 3: Cross multiply
   17,726.94x = 26,591.82 × 5,880.29
4. Step 4: Simplify right side
   17,726.94x = 156,367,480.27
5. Step 5: Solve for x
   x = 156,367,480.27/17,726.94
6. Step 6: Final answer
   x = 8,820.90