Finding the Fourth Proportional to 2,080.86, 2,886.29 and 2,006.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,080.86 : 2,886.29 = 2,006.04 : x
2. Step 2: Convert to fraction form
   2,080.86/2,886.29 = 2,006.04/x
3. Step 3: Cross multiply
   2,080.86x = 2,886.29 × 2,006.04
4. Step 4: Simplify right side
   2,080.86x = 5,790,003.16
5. Step 5: Solve for x
   x = 5,790,003.16/2,080.86
6. Step 6: Final answer
   x = 2,782.50