Finding the Fourth Proportional to 17,715.78, 24,446.88 and 9,757.83

Step by Step Solution

1. Step 1: Write the proportion equation
   17,715.78 : 24,446.88 = 9,757.83 : x
2. Step 2: Convert to fraction form
   17,715.78/24,446.88 = 9,757.83/x
3. Step 3: Cross multiply
   17,715.78x = 24,446.88 × 9,757.83
4. Step 4: Simplify right side
   17,715.78x = 238,548,499.07
5. Step 5: Solve for x
   x = 238,548,499.07/17,715.78
6. Step 6: Final answer
   x = 13,465.31