Finding the Fourth Proportional to 2,659.71, 3,670.52 and 1,480.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,659.71 : 3,670.52 = 1,480.78 : x
2. Step 2: Convert to fraction form
   2,659.71/3,670.52 = 1,480.78/x
3. Step 3: Cross multiply
   2,659.71x = 3,670.52 × 1,480.78
4. Step 4: Simplify right side
   2,659.71x = 5,435,229.79
5. Step 5: Solve for x
   x = 5,435,229.79/2,659.71
6. Step 6: Final answer
   x = 2,043.54