Finding the Fourth Proportional to 2,088.02, 3,132.94 and 855.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,088.02 : 3,132.94 = 855.71 : x
2. Step 2: Convert to fraction form
   2,088.02/3,132.94 = 855.71/x
3. Step 3: Cross multiply
   2,088.02x = 3,132.94 × 855.71
4. Step 4: Simplify right side
   2,088.02x = 2,680,870.28
5. Step 5: Solve for x
   x = 2,680,870.28/2,088.02
6. Step 6: Final answer
   x = 1,283.93