Finding the Fourth Proportional to 5,568.32, 8,404.80 and 5,568.32

Step by Step Solution

1. Step 1: Write the proportion equation
   5,568.32 : 8,404.80 = 5,568.32 : x
2. Step 2: Convert to fraction form
   5,568.32/8,404.80 = 5,568.32/x
3. Step 3: Cross multiply
   5,568.32x = 8,404.80 × 5,568.32
4. Step 4: Simplify right side
   5,568.32x = 46,800,615.94
5. Step 5: Solve for x
   x = 46,800,615.94/5,568.32
6. Step 6: Final answer
   x = 8,404.80