Finding the Fourth Proportional to 2,314.42, 3,195.39 and 2,065.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,314.42 : 3,195.39 = 2,065.31 : x
2. Step 2: Convert to fraction form
   2,314.42/3,195.39 = 2,065.31/x
3. Step 3: Cross multiply
   2,314.42x = 3,195.39 × 2,065.31
4. Step 4: Simplify right side
   2,314.42x = 6,599,478.91
5. Step 5: Solve for x
   x = 6,599,478.91/2,314.42
6. Step 6: Final answer
   x = 2,851.46