Finding the Fourth Proportional to 17,404.98, 24,018.89 and 9,447.20

Step by Step Solution

1. Step 1: Write the proportion equation
   17,404.98 : 24,018.89 = 9,447.20 : x
2. Step 2: Convert to fraction form
   17,404.98/24,018.89 = 9,447.20/x
3. Step 3: Cross multiply
   17,404.98x = 24,018.89 × 9,447.20
4. Step 4: Simplify right side
   17,404.98x = 226,911,090.28
5. Step 5: Solve for x
   x = 226,911,090.28/17,404.98
6. Step 6: Final answer
   x = 13,037.14