Finding the Fourth Proportional to 2,085.26, 2,877.38 and 1,340.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,085.26 : 2,877.38 = 1,340.23 : x
2. Step 2: Convert to fraction form
   2,085.26/2,877.38 = 1,340.23/x
3. Step 3: Cross multiply
   2,085.26x = 2,877.38 × 1,340.23
4. Step 4: Simplify right side
   2,085.26x = 3,856,347.15
5. Step 5: Solve for x
   x = 3,856,347.15/2,085.26
6. Step 6: Final answer
   x = 1,849.33