Finding the Fourth Proportional to 1,470.48, 2,025.72 and 1,276.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,470.48 : 2,025.72 = 1,276.08 : x
2. Step 2: Convert to fraction form
   1,470.48/2,025.72 = 1,276.08/x
3. Step 3: Cross multiply
   1,470.48x = 2,025.72 × 1,276.08
4. Step 4: Simplify right side
   1,470.48x = 2,584,980.78
5. Step 5: Solve for x
   x = 2,584,980.78/1,470.48
6. Step 6: Final answer
   x = 1,757.92