Finding the Fourth Proportional to 2,648.62, 3,655.22 and 1,529.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648.62 : 3,655.22 = 1,529.71 : x
2. Step 2: Convert to fraction form
   2,648.62/3,655.22 = 1,529.71/x
3. Step 3: Cross multiply
   2,648.62x = 3,655.22 × 1,529.71
4. Step 4: Simplify right side
   2,648.62x = 5,591,426.59
5. Step 5: Solve for x
   x = 5,591,426.59/2,648.62
6. Step 6: Final answer
   x = 2,111.07