Finding the Fourth Proportional to 2,244.65, 3,097.59 and 1,313.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,244.65 : 3,097.59 = 1,313.15 : x
2. Step 2: Convert to fraction form
   2,244.65/3,097.59 = 1,313.15/x
3. Step 3: Cross multiply
   2,244.65x = 3,097.59 × 1,313.15
4. Step 4: Simplify right side
   2,244.65x = 4,067,600.31
5. Step 5: Solve for x
   x = 4,067,600.31/2,244.65
6. Step 6: Final answer
   x = 1,812.13