Finding the Fourth Proportional to 9,333.33, 12,879.06 and 5,747.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,333.33 : 12,879.06 = 5,747.71 : x
2. Step 2: Convert to fraction form
   9,333.33/12,879.06 = 5,747.71/x
3. Step 3: Cross multiply
   9,333.33x = 12,879.06 × 5,747.71
4. Step 4: Simplify right side
   9,333.33x = 74,025,101.95
5. Step 5: Solve for x
   x = 74,025,101.95/9,333.33
6. Step 6: Final answer
   x = 7,931.26