Finding the Fourth Proportional to 17,713.72, 24,445.56 and 9,756.55

Step by Step Solution

1. Step 1: Write the proportion equation
   17,713.72 : 24,445.56 = 9,756.55 : x
2. Step 2: Convert to fraction form
   17,713.72/24,445.56 = 9,756.55/x
3. Step 3: Cross multiply
   17,713.72x = 24,445.56 × 9,756.55
4. Step 4: Simplify right side
   17,713.72x = 238,504,328.42
5. Step 5: Solve for x
   x = 238,504,328.42/17,713.72
6. Step 6: Final answer
   x = 13,464.38