Finding the Fourth Proportional to 9,375.31, 12,923.04 and 7,382.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,375.31 : 12,923.04 = 7,382.71 : x
2. Step 2: Convert to fraction form
   9,375.31/12,923.04 = 7,382.71/x
3. Step 3: Cross multiply
   9,375.31x = 12,923.04 × 7,382.71
4. Step 4: Simplify right side
   9,375.31x = 95,407,056.64
5. Step 5: Solve for x
   x = 95,407,056.64/9,375.31
6. Step 6: Final answer
   x = 10,176.42