Finding the Fourth Proportional to 1,728.30, 2,593.06 and 1,470.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,728.30 : 2,593.06 = 1,470.27 : x
2. Step 2: Convert to fraction form
   1,728.30/2,593.06 = 1,470.27/x
3. Step 3: Cross multiply
   1,728.30x = 2,593.06 × 1,470.27
4. Step 4: Simplify right side
   1,728.30x = 3,812,498.06
5. Step 5: Solve for x
   x = 3,812,498.06/1,728.30
6. Step 6: Final answer
   x = 2,205.92