Finding the Fourth Proportional to 17,624.03, 24,321.50 and 9,665.78

Step by Step Solution

1. Step 1: Write the proportion equation
   17,624.03 : 24,321.50 = 9,665.78 : x
2. Step 2: Convert to fraction form
   17,624.03/24,321.50 = 9,665.78/x
3. Step 3: Cross multiply
   17,624.03x = 24,321.50 × 9,665.78
4. Step 4: Simplify right side
   17,624.03x = 235,086,268.27
5. Step 5: Solve for x
   x = 235,086,268.27/17,624.03
6. Step 6: Final answer
   x = 13,338.96