Finding the Fourth Proportional to 3,142.38, 4,326.54 and 2,393.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,142.38 : 4,326.54 = 2,393.94 : x
2. Step 2: Convert to fraction form
   3,142.38/4,326.54 = 2,393.94/x
3. Step 3: Cross multiply
   3,142.38x = 4,326.54 × 2,393.94
4. Step 4: Simplify right side
   3,142.38x = 10,357,477.17
5. Step 5: Solve for x
   x = 10,357,477.17/3,142.38
6. Step 6: Final answer
   x = 3,296.06