Finding the Fourth Proportional to 2,008.80, 3,014.82 and 1,085.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,008.80 : 3,014.82 = 1,085.00 : x
2. Step 2: Convert to fraction form
   2,008.80/3,014.82 = 1,085.00/x
3. Step 3: Cross multiply
   2,008.80x = 3,014.82 × 1,085.00
4. Step 4: Simplify right side
   2,008.80x = 3,271,064.63
5. Step 5: Solve for x
   x = 3,271,064.63/2,008.80
6. Step 6: Final answer
   x = 1,628.37