Finding the Fourth Proportional to 5,422.74, 8,123.61 and 3,568.26

Step by Step Solution

1. Step 1: Write the proportion equation
   5,422.74 : 8,123.61 = 3,568.26 : x
2. Step 2: Convert to fraction form
   5,422.74/8,123.61 = 3,568.26/x
3. Step 3: Cross multiply
   5,422.74x = 8,123.61 × 3,568.26
4. Step 4: Simplify right side
   5,422.74x = 28,987,152.62
5. Step 5: Solve for x
   x = 28,987,152.62/5,422.74
6. Step 6: Final answer
   x = 5,345.48