Finding the Fourth Proportional to 2,240.72, 3,092.36 and 1,246.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,240.72 : 3,092.36 = 1,246.10 : x
2. Step 2: Convert to fraction form
   2,240.72/3,092.36 = 1,246.10/x
3. Step 3: Cross multiply
   2,240.72x = 3,092.36 × 1,246.10
4. Step 4: Simplify right side
   2,240.72x = 3,853,389.80
5. Step 5: Solve for x
   x = 3,853,389.80/2,240.72
6. Step 6: Final answer
   x = 1,719.71