Finding the Fourth Proportional to 5,610.16, 8,411.56 and 2,690.12

Step by Step Solution

1. Step 1: Write the proportion equation
   5,610.16 : 8,411.56 = 2,690.12 : x
2. Step 2: Convert to fraction form
   5,610.16/8,411.56 = 2,690.12/x
3. Step 3: Cross multiply
   5,610.16x = 8,411.56 × 2,690.12
4. Step 4: Simplify right side
   5,610.16x = 22,628,105.79
5. Step 5: Solve for x
   x = 22,628,105.79/5,610.16
6. Step 6: Final answer
   x = 4,033.42