Finding the Fourth Proportional to 5,568.50, 7,684.40 and 3,050.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,568.50 : 7,684.40 = 3,050.72 : x
2. Step 2: Convert to fraction form
   5,568.50/7,684.40 = 3,050.72/x
3. Step 3: Cross multiply
   5,568.50x = 7,684.40 × 3,050.72
4. Step 4: Simplify right side
   5,568.50x = 23,442,952.77
5. Step 5: Solve for x
   x = 23,442,952.77/5,568.50
6. Step 6: Final answer
   x = 4,209.92