Finding the Fourth Proportional to 2,649.20, 3,655.90 and 1,470.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,649.20 : 3,655.90 = 1,470.24 : x
2. Step 2: Convert to fraction form
   2,649.20/3,655.90 = 1,470.24/x
3. Step 3: Cross multiply
   2,649.20x = 3,655.90 × 1,470.24
4. Step 4: Simplify right side
   2,649.20x = 5,375,050.42
5. Step 5: Solve for x
   x = 5,375,050.42/2,649.20
6. Step 6: Final answer
   x = 2,028.93