Finding the Fourth Proportional to 2,085.89, 3,132.41 and 1,852.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,085.89 : 3,132.41 = 1,852.15 : x
2. Step 2: Convert to fraction form
   2,085.89/3,132.41 = 1,852.15/x
3. Step 3: Cross multiply
   2,085.89x = 3,132.41 × 1,852.15
4. Step 4: Simplify right side
   2,085.89x = 5,801,693.18
5. Step 5: Solve for x
   x = 5,801,693.18/2,085.89
6. Step 6: Final answer
   x = 2,781.40