Finding the Fourth Proportional to 2,216.57, 3,059.98 and 1,470.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,216.57 : 3,059.98 = 1,470.15 : x
2. Step 2: Convert to fraction form
   2,216.57/3,059.98 = 1,470.15/x
3. Step 3: Cross multiply
   2,216.57x = 3,059.98 × 1,470.15
4. Step 4: Simplify right side
   2,216.57x = 4,498,625.92
5. Step 5: Solve for x
   x = 4,498,625.92/2,216.57
6. Step 6: Final answer
   x = 2,029.55