Finding the Fourth Proportional to 2,292.59, 3,438.61 and 1,356.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,292.59 : 3,438.61 = 1,356.09 : x
2. Step 2: Convert to fraction form
   2,292.59/3,438.61 = 1,356.09/x
3. Step 3: Cross multiply
   2,292.59x = 3,438.61 × 1,356.09
4. Step 4: Simplify right side
   2,292.59x = 4,663,057.85
5. Step 5: Solve for x
   x = 4,663,057.85/2,292.59
6. Step 6: Final answer
   x = 2,033.97