Finding the Fourth Proportional to 2,052.02, 3,073.17 and 1,726.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,052.02 : 3,073.17 = 1,726.40 : x
2. Step 2: Convert to fraction form
   2,052.02/3,073.17 = 1,726.40/x
3. Step 3: Cross multiply
   2,052.02x = 3,073.17 × 1,726.40
4. Step 4: Simplify right side
   2,052.02x = 5,305,520.69
5. Step 5: Solve for x
   x = 5,305,520.69/2,052.02
6. Step 6: Final answer
   x = 2,585.51