Finding the Fourth Proportional to 2,182.22, 3,011.55 and 1,250.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182.22 : 3,011.55 = 1,250.90 : x
2. Step 2: Convert to fraction form
   2,182.22/3,011.55 = 1,250.90/x
3. Step 3: Cross multiply
   2,182.22x = 3,011.55 × 1,250.90
4. Step 4: Simplify right side
   2,182.22x = 3,767,155.42
5. Step 5: Solve for x
   x = 3,767,155.42/2,182.22
6. Step 6: Final answer
   x = 1,726.29