Finding the Fourth Proportional to 2,216.96, 3,056.08 and 1,469.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,216.96 : 3,056.08 = 1,469.61 : x
2. Step 2: Convert to fraction form
   2,216.96/3,056.08 = 1,469.61/x
3. Step 3: Cross multiply
   2,216.96x = 3,056.08 × 1,469.61
4. Step 4: Simplify right side
   2,216.96x = 4,491,223.10
5. Step 5: Solve for x
   x = 4,491,223.10/2,216.96
6. Step 6: Final answer
   x = 2,025.85