Finding the Fourth Proportional to 2,649.85, 3,656.89 and 1,470.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,649.85 : 3,656.89 = 1,470.92 : x
2. Step 2: Convert to fraction form
   2,649.85/3,656.89 = 1,470.92/x
3. Step 3: Cross multiply
   2,649.85x = 3,656.89 × 1,470.92
4. Step 4: Simplify right side
   2,649.85x = 5,378,976.19
5. Step 5: Solve for x
   x = 5,378,976.19/2,649.85
6. Step 6: Final answer
   x = 2,029.92