Finding the Fourth Proportional to 2,088.57, 3,132.95 and 1,722.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,088.57 : 3,132.95 = 1,722.69 : x
2. Step 2: Convert to fraction form
   2,088.57/3,132.95 = 1,722.69/x
3. Step 3: Cross multiply
   2,088.57x = 3,132.95 × 1,722.69
4. Step 4: Simplify right side
   2,088.57x = 5,397,101.64
5. Step 5: Solve for x
   x = 5,397,101.64/2,088.57
6. Step 6: Final answer
   x = 2,584.11