Finding the Fourth Proportional to 2,255.07, 3,111.71 and 1,470.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,255.07 : 3,111.71 = 1,470.18 : x
2. Step 2: Convert to fraction form
   2,255.07/3,111.71 = 1,470.18/x
3. Step 3: Cross multiply
   2,255.07x = 3,111.71 × 1,470.18
4. Step 4: Simplify right side
   2,255.07x = 4,574,766.46
5. Step 5: Solve for x
   x = 4,574,766.46/2,255.07
6. Step 6: Final answer
   x = 2,028.66