Finding the Fourth Proportional to 17,404.55, 24,018.31 and 9,446.78

Step by Step Solution

1. Step 1: Write the proportion equation
   17,404.55 : 24,018.31 = 9,446.78 : x
2. Step 2: Convert to fraction form
   17,404.55/24,018.31 = 9,446.78/x
3. Step 3: Cross multiply
   17,404.55x = 24,018.31 × 9,446.78
4. Step 4: Simplify right side
   17,404.55x = 226,895,546.83
5. Step 5: Solve for x
   x = 226,895,546.83/17,404.55
6. Step 6: Final answer
   x = 13,036.56