Finding the Fourth Proportional to 17,349.32, 23,942.06 and 9,391.61

Step by Step Solution

1. Step 1: Write the proportion equation
   17,349.32 : 23,942.06 = 9,391.61 : x
2. Step 2: Convert to fraction form
   17,349.32/23,942.06 = 9,391.61/x
3. Step 3: Cross multiply
   17,349.32x = 23,942.06 × 9,391.61
4. Step 4: Simplify right side
   17,349.32x = 224,854,443.16
5. Step 5: Solve for x
   x = 224,854,443.16/17,349.32
6. Step 6: Final answer
   x = 12,960.42