Finding the Fourth Proportional to 2,210.22, 3,049.56 and 1,325.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,210.22 : 3,049.56 = 1,325.40 : x
2. Step 2: Convert to fraction form
   2,210.22/3,049.56 = 1,325.40/x
3. Step 3: Cross multiply
   2,210.22x = 3,049.56 × 1,325.40
4. Step 4: Simplify right side
   2,210.22x = 4,041,886.82
5. Step 5: Solve for x
   x = 4,041,886.82/2,210.22
6. Step 6: Final answer
   x = 1,828.73