Finding the Fourth Proportional to 5,664.28, 8,499.72 and 2,377.12

Step by Step Solution

1. Step 1: Write the proportion equation
   5,664.28 : 8,499.72 = 2,377.12 : x
2. Step 2: Convert to fraction form
   5,664.28/8,499.72 = 2,377.12/x
3. Step 3: Cross multiply
   5,664.28x = 8,499.72 × 2,377.12
4. Step 4: Simplify right side
   5,664.28x = 20,204,854.41
5. Step 5: Solve for x
   x = 20,204,854.41/5,664.28
6. Step 6: Final answer
   x = 3,567.06