Finding the Fourth Proportional to 2,247.23, 3,100.81 and 1,303.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,247.23 : 3,100.81 = 1,303.18 : x
2. Step 2: Convert to fraction form
   2,247.23/3,100.81 = 1,303.18/x
3. Step 3: Cross multiply
   2,247.23x = 3,100.81 × 1,303.18
4. Step 4: Simplify right side
   2,247.23x = 4,040,913.58
5. Step 5: Solve for x
   x = 4,040,913.58/2,247.23
6. Step 6: Final answer
   x = 1,798.18