Finding the Fourth Proportional to 2,393.23, 3,304.27 and 2,140.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,393.23 : 3,304.27 = 2,140.37 : x
2. Step 2: Convert to fraction form
   2,393.23/3,304.27 = 2,140.37/x
3. Step 3: Cross multiply
   2,393.23x = 3,304.27 × 2,140.37
4. Step 4: Simplify right side
   2,393.23x = 7,072,371.32
5. Step 5: Solve for x
   x = 7,072,371.32/2,393.23
6. Step 6: Final answer
   x = 2,955.16