Finding the Fourth Proportional to 2,240.78, 3,092.60 and 1,613.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,240.78 : 3,092.60 = 1,613.37 : x
2. Step 2: Convert to fraction form
   2,240.78/3,092.60 = 1,613.37/x
3. Step 3: Cross multiply
   2,240.78x = 3,092.60 × 1,613.37
4. Step 4: Simplify right side
   2,240.78x = 4,989,500.00
5. Step 5: Solve for x
   x = 4,989,500.00/2,240.78
6. Step 6: Final answer
   x = 2,226.68