Finding the Fourth Proportional to 2,241.30, 3,092.67 and 1,357.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,241.30 : 3,092.67 = 1,357.20 : x
2. Step 2: Convert to fraction form
   2,241.30/3,092.67 = 1,357.20/x
3. Step 3: Cross multiply
   2,241.30x = 3,092.67 × 1,357.20
4. Step 4: Simplify right side
   2,241.30x = 4,197,371.72
5. Step 5: Solve for x
   x = 4,197,371.72/2,241.30
6. Step 6: Final answer
   x = 1,872.74