Finding the Fourth Proportional to 5,747.95, 7,935.33 and 5,411.80

Step by Step Solution

1. Step 1: Write the proportion equation
   5,747.95 : 7,935.33 = 5,411.80 : x
2. Step 2: Convert to fraction form
   5,747.95/7,935.33 = 5,411.80/x
3. Step 3: Cross multiply
   5,747.95x = 7,935.33 × 5,411.80
4. Step 4: Simplify right side
   5,747.95x = 42,944,418.89
5. Step 5: Solve for x
   x = 42,944,418.89/5,747.95
6. Step 6: Final answer
   x = 7,471.26