Finding the Fourth Proportional to 17,662.72, 24,375.18 and 9,705.22

Step by Step Solution

1. Step 1: Write the proportion equation
   17,662.72 : 24,375.18 = 9,705.22 : x
2. Step 2: Convert to fraction form
   17,662.72/24,375.18 = 9,705.22/x
3. Step 3: Cross multiply
   17,662.72x = 24,375.18 × 9,705.22
4. Step 4: Simplify right side
   17,662.72x = 236,566,484.44
5. Step 5: Solve for x
   x = 236,566,484.44/17,662.72
6. Step 6: Final answer
   x = 13,393.55