Finding the Fourth Proportional to 1,722.32, 2,584.71 and 1,333.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,722.32 : 2,584.71 = 1,333.29 : x
2. Step 2: Convert to fraction form
   1,722.32/2,584.71 = 1,333.29/x
3. Step 3: Cross multiply
   1,722.32x = 2,584.71 × 1,333.29
4. Step 4: Simplify right side
   1,722.32x = 3,446,168.00
5. Step 5: Solve for x
   x = 3,446,168.00/1,722.32
6. Step 6: Final answer
   x = 2,000.89