Finding the Fourth Proportional to 17,404.78, 24,018.62 and 9,447

Step by Step Solution

1. Step 1: Write the proportion equation
   17,404.78 : 24,018.62 = 9,447 : x
2. Step 2: Convert to fraction form
   17,404.78/24,018.62 = 9,447/x
3. Step 3: Cross multiply
   17,404.78x = 24,018.62 × 9,447
4. Step 4: Simplify right side
   17,404.78x = 226,903,855.91
5. Step 5: Solve for x
   x = 226,903,855.91/17,404.78
6. Step 6: Final answer
   x = 13,036.87