Finding the Fourth Proportional to 2,339.91, 3,227.62 and 1,395.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,339.91 : 3,227.62 = 1,395.06 : x
2. Step 2: Convert to fraction form
   2,339.91/3,227.62 = 1,395.06/x
3. Step 3: Cross multiply
   2,339.91x = 3,227.62 × 1,395.06
4. Step 4: Simplify right side
   2,339.91x = 4,502,723.56
5. Step 5: Solve for x
   x = 4,502,723.56/2,339.91
6. Step 6: Final answer
   x = 1,924.31