Finding the Fourth Proportional to 17,404.90, 24,018.88 and 9,447.12

Step by Step Solution

1. Step 1: Write the proportion equation
   17,404.90 : 24,018.88 = 9,447.12 : x
2. Step 2: Convert to fraction form
   17,404.90/24,018.88 = 9,447.12/x
3. Step 3: Cross multiply
   17,404.90x = 24,018.88 × 9,447.12
4. Step 4: Simplify right side
   17,404.90x = 226,909,343.13
5. Step 5: Solve for x
   x = 226,909,343.13/17,404.90
6. Step 6: Final answer
   x = 13,037.10