Finding the Fourth Proportional to 9,375.38, 12,941.12 and 5,397.47

Step by Step Solution

1. Step 1: Write the proportion equation
   9,375.38 : 12,941.12 = 5,397.47 : x
2. Step 2: Convert to fraction form
   9,375.38/12,941.12 = 5,397.47/x
3. Step 3: Cross multiply
   9,375.38x = 12,941.12 × 5,397.47
4. Step 4: Simplify right side
   9,375.38x = 69,849,273.92
5. Step 5: Solve for x
   x = 69,849,273.92/9,375.38
6. Step 6: Final answer
   x = 7,450.29