Finding the Fourth Proportional to 2,294.24, 3,166.05 and 1,246.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,294.24 : 3,166.05 = 1,246.31 : x
2. Step 2: Convert to fraction form
   2,294.24/3,166.05 = 1,246.31/x
3. Step 3: Cross multiply
   2,294.24x = 3,166.05 × 1,246.31
4. Step 4: Simplify right side
   2,294.24x = 3,945,863.95
5. Step 5: Solve for x
   x = 3,945,863.95/2,294.24
6. Step 6: Final answer
   x = 1,719.90