Finding the Fourth Proportional to 17,663.72, 24,376.56 and 9,706.22

Step by Step Solution

1. Step 1: Write the proportion equation
   17,663.72 : 24,376.56 = 9,706.22 : x
2. Step 2: Convert to fraction form
   17,663.72/24,376.56 = 9,706.22/x
3. Step 3: Cross multiply
   17,663.72x = 24,376.56 × 9,706.22
4. Step 4: Simplify right side
   17,663.72x = 236,604,254.20
5. Step 5: Solve for x
   x = 236,604,254.20/17,663.72
6. Step 6: Final answer
   x = 13,394.93