Finding the Fourth Proportional to 2,240.42, 3,092.16 and 1,296.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,240.42 : 3,092.16 = 1,296.06 : x
2. Step 2: Convert to fraction form
   2,240.42/3,092.16 = 1,296.06/x
3. Step 3: Cross multiply
   2,240.42x = 3,092.16 × 1,296.06
4. Step 4: Simplify right side
   2,240.42x = 4,007,618.15
5. Step 5: Solve for x
   x = 4,007,618.15/2,240.42
6. Step 6: Final answer
   x = 1,788.78