Finding the Fourth Proportional to 5,685.52, 8,478.38 and 5,262.16

Step by Step Solution

1. Step 1: Write the proportion equation
   5,685.52 : 8,478.38 = 5,262.16 : x
2. Step 2: Convert to fraction form
   5,685.52/8,478.38 = 5,262.16/x
3. Step 3: Cross multiply
   5,685.52x = 8,478.38 × 5,262.16
4. Step 4: Simplify right side
   5,685.52x = 44,614,592.10
5. Step 5: Solve for x
   x = 44,614,592.10/5,685.52
6. Step 6: Final answer
   x = 7,847.06