Finding the Fourth Proportional to 5,995.98, 8,285.46 and 5,707.91

Step by Step Solution

1. Step 1: Write the proportion equation
   5,995.98 : 8,285.46 = 5,707.91 : x
2. Step 2: Convert to fraction form
   5,995.98/8,285.46 = 5,707.91/x
3. Step 3: Cross multiply
   5,995.98x = 8,285.46 × 5,707.91
4. Step 4: Simplify right side
   5,995.98x = 47,292,680.70
5. Step 5: Solve for x
   x = 47,292,680.70/5,995.98
6. Step 6: Final answer
   x = 7,887.40