Finding the Fourth Proportional to 2,622.71, 3,619.23 and 1,502.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,622.71 : 3,619.23 = 1,502.87 : x
2. Step 2: Convert to fraction form
   2,622.71/3,619.23 = 1,502.87/x
3. Step 3: Cross multiply
   2,622.71x = 3,619.23 × 1,502.87
4. Step 4: Simplify right side
   2,622.71x = 5,439,229.54
5. Step 5: Solve for x
   x = 5,439,229.54/2,622.71
6. Step 6: Final answer
   x = 2,073.90