Finding the Fourth Proportional to 2,005.16, 2,767.04 and 1,108.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,005.16 : 2,767.04 = 1,108.84 : x
2. Step 2: Convert to fraction form
   2,005.16/2,767.04 = 1,108.84/x
3. Step 3: Cross multiply
   2,005.16x = 2,767.04 × 1,108.84
4. Step 4: Simplify right side
   2,005.16x = 3,068,206.71
5. Step 5: Solve for x
   x = 3,068,206.71/2,005.16
6. Step 6: Final answer
   x = 1,530.16