Finding the Fourth Proportional to 17,659.88, 24,370.80 and 9,702.27

Step by Step Solution

1. Step 1: Write the proportion equation
   17,659.88 : 24,370.80 = 9,702.27 : x
2. Step 2: Convert to fraction form
   17,659.88/24,370.80 = 9,702.27/x
3. Step 3: Cross multiply
   17,659.88x = 24,370.80 × 9,702.27
4. Step 4: Simplify right side
   17,659.88x = 236,452,081.72
5. Step 5: Solve for x
   x = 236,452,081.72/17,659.88
6. Step 6: Final answer
   x = 13,389.22