Finding the Fourth Proportional to 2,005.02, 2,766.96 and 1,108.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,005.02 : 2,766.96 = 1,108.80 : x
2. Step 2: Convert to fraction form
   2,005.02/2,766.96 = 1,108.80/x
3. Step 3: Cross multiply
   2,005.02x = 2,766.96 × 1,108.80
4. Step 4: Simplify right side
   2,005.02x = 3,068,005.25
5. Step 5: Solve for x
   x = 3,068,005.25/2,005.02
6. Step 6: Final answer
   x = 1,530.16