Finding the Fourth Proportional to 2,250.32, 3,105.02 and 1,306.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,250.32 : 3,105.02 = 1,306.22 : x
2. Step 2: Convert to fraction form
   2,250.32/3,105.02 = 1,306.22/x
3. Step 3: Cross multiply
   2,250.32x = 3,105.02 × 1,306.22
4. Step 4: Simplify right side
   2,250.32x = 4,055,826.96
5. Step 5: Solve for x
   x = 4,055,826.96/2,250.32
6. Step 6: Final answer
   x = 1,802.34