Finding the Fourth Proportional to 2,649.86, 3,656.76 and 1,470.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,649.86 : 3,656.76 = 1,470.91 : x
2. Step 2: Convert to fraction form
   2,649.86/3,656.76 = 1,470.91/x
3. Step 3: Cross multiply
   2,649.86x = 3,656.76 × 1,470.91
4. Step 4: Simplify right side
   2,649.86x = 5,378,764.85
5. Step 5: Solve for x
   x = 5,378,764.85/2,649.86
6. Step 6: Final answer
   x = 2,029.83