Finding the Fourth Proportional to 2,648.72, 3,655.52 and 1,470.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648.72 : 3,655.52 = 1,470.08 : x
2. Step 2: Convert to fraction form
   2,648.72/3,655.52 = 1,470.08/x
3. Step 3: Cross multiply
   2,648.72x = 3,655.52 × 1,470.08
4. Step 4: Simplify right side
   2,648.72x = 5,373,906.84
5. Step 5: Solve for x
   x = 5,373,906.84/2,648.72
6. Step 6: Final answer
   x = 2,028.87