Finding the Fourth Proportional to 17,661.66, 24,373.71 and 10,109.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,661.66 : 24,373.71 = 10,109.31 : x
2. Step 2: Convert to fraction form
   17,661.66/24,373.71 = 10,109.31/x
3. Step 3: Cross multiply
   17,661.66x = 24,373.71 × 10,109.31
4. Step 4: Simplify right side
   17,661.66x = 246,401,390.24
5. Step 5: Solve for x
   x = 246,401,390.24/17,661.66
6. Step 6: Final answer
   x = 13,951.20