Finding the Fourth Proportional to 17,328.15, 23,912.82 and 9,370.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,328.15 : 23,912.82 = 9,370.38 : x
2. Step 2: Convert to fraction form
   17,328.15/23,912.82 = 9,370.38/x
3. Step 3: Cross multiply
   17,328.15x = 23,912.82 × 9,370.38
4. Step 4: Simplify right side
   17,328.15x = 224,072,210.27
5. Step 5: Solve for x
   x = 224,072,210.27/17,328.15
6. Step 6: Final answer
   x = 12,931.11