Finding the Fourth Proportional to 9,382.06, 12,945.97 and 5,349.41

Step by Step Solution

1. Step 1: Write the proportion equation
   9,382.06 : 12,945.97 = 5,349.41 : x
2. Step 2: Convert to fraction form
   9,382.06/12,945.97 = 5,349.41/x
3. Step 3: Cross multiply
   9,382.06x = 12,945.97 × 5,349.41
4. Step 4: Simplify right side
   9,382.06x = 69,253,223.27
5. Step 5: Solve for x
   x = 69,253,223.27/9,382.06
6. Step 6: Final answer
   x = 7,381.45