Finding the Fourth Proportional to 17,400.78, 24,013.10 and 9,443.01

Step by Step Solution

1. Step 1: Write the proportion equation
   17,400.78 : 24,013.10 = 9,443.01 : x
2. Step 2: Convert to fraction form
   17,400.78/24,013.10 = 9,443.01/x
3. Step 3: Cross multiply
   17,400.78x = 24,013.10 × 9,443.01
4. Step 4: Simplify right side
   17,400.78x = 226,755,889.81
5. Step 5: Solve for x
   x = 226,755,889.81/17,400.78
6. Step 6: Final answer
   x = 13,031.36