Finding the Fourth Proportional to 1,707.33, 2,557.20 and 1,470.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,707.33 : 2,557.20 = 1,470.42 : x
2. Step 2: Convert to fraction form
   1,707.33/2,557.20 = 1,470.42/x
3. Step 3: Cross multiply
   1,707.33x = 2,557.20 × 1,470.42
4. Step 4: Simplify right side
   1,707.33x = 3,760,158.02
5. Step 5: Solve for x
   x = 3,760,158.02/1,707.33
6. Step 6: Final answer
   x = 2,202.36