Finding the Fourth Proportional to 5,061.78, 6,982.88 and 3,292.74

Step by Step Solution

1. Step 1: Write the proportion equation
   5,061.78 : 6,982.88 = 3,292.74 : x
2. Step 2: Convert to fraction form
   5,061.78/6,982.88 = 3,292.74/x
3. Step 3: Cross multiply
   5,061.78x = 6,982.88 × 3,292.74
4. Step 4: Simplify right side
   5,061.78x = 22,992,791.83
5. Step 5: Solve for x
   x = 22,992,791.83/5,061.78
6. Step 6: Final answer
   x = 4,542.43