Finding the Fourth Proportional to 2,388.52, 3,295.97 and 1,340.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,388.52 : 3,295.97 = 1,340.38 : x
2. Step 2: Convert to fraction form
   2,388.52/3,295.97 = 1,340.38/x
3. Step 3: Cross multiply
   2,388.52x = 3,295.97 × 1,340.38
4. Step 4: Simplify right side
   2,388.52x = 4,417,835.79
5. Step 5: Solve for x
   x = 4,417,835.79/2,388.52
6. Step 6: Final answer
   x = 1,849.62