Finding the Fourth Proportional to 2,085.33, 2,876.09 and 1,339.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,085.33 : 2,876.09 = 1,339.37 : x
2. Step 2: Convert to fraction form
   2,085.33/2,876.09 = 1,339.37/x
3. Step 3: Cross multiply
   2,085.33x = 2,876.09 × 1,339.37
4. Step 4: Simplify right side
   2,085.33x = 3,852,137.63
5. Step 5: Solve for x
   x = 3,852,137.63/2,085.33
6. Step 6: Final answer
   x = 1,847.26