Finding the Fourth Proportional to 17,663.78, 24,376.01 and 9,706.52

Step by Step Solution

1. Step 1: Write the proportion equation
   17,663.78 : 24,376.01 = 9,706.52 : x
2. Step 2: Convert to fraction form
   17,663.78/24,376.01 = 9,706.52/x
3. Step 3: Cross multiply
   17,663.78x = 24,376.01 × 9,706.52
4. Step 4: Simplify right side
   17,663.78x = 236,606,058.17
5. Step 5: Solve for x
   x = 236,606,058.17/17,663.78
6. Step 6: Final answer
   x = 13,394.99