Finding the Fourth Proportional to 17,543.39, 24,208.27 and 9,987.71

Step by Step Solution

1. Step 1: Write the proportion equation
   17,543.39 : 24,208.27 = 9,987.71 : x
2. Step 2: Convert to fraction form
   17,543.39/24,208.27 = 9,987.71/x
3. Step 3: Cross multiply
   17,543.39x = 24,208.27 × 9,987.71
4. Step 4: Simplify right side
   17,543.39x = 241,785,034.35
5. Step 5: Solve for x
   x = 241,785,034.35/17,543.39
6. Step 6: Final answer
   x = 13,782.12