Finding the Fourth Proportional to 2,294.12, 3,165.89 and 1,246.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,294.12 : 3,165.89 = 1,246.18 : x
2. Step 2: Convert to fraction form
   2,294.12/3,165.89 = 1,246.18/x
3. Step 3: Cross multiply
   2,294.12x = 3,165.89 × 1,246.18
4. Step 4: Simplify right side
   2,294.12x = 3,945,268.80
5. Step 5: Solve for x
   x = 3,945,268.80/2,294.12
6. Step 6: Final answer
   x = 1,719.73