Finding the Fourth Proportional to 5,710.80, 8,552.34 and 3,951.12

Step by Step Solution

1. Step 1: Write the proportion equation
   5,710.80 : 8,552.34 = 3,951.12 : x
2. Step 2: Convert to fraction form
   5,710.80/8,552.34 = 3,951.12/x
3. Step 3: Cross multiply
   5,710.80x = 8,552.34 × 3,951.12
4. Step 4: Simplify right side
   5,710.80x = 33,791,321.62
5. Step 5: Solve for x
   x = 33,791,321.62/5,710.80
6. Step 6: Final answer
   x = 5,917.09