Finding the Fourth Proportional to 2,044.06, 3,066.54 and 1,069.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,044.06 : 3,066.54 = 1,069.90 : x
2. Step 2: Convert to fraction form
   2,044.06/3,066.54 = 1,069.90/x
3. Step 3: Cross multiply
   2,044.06x = 3,066.54 × 1,069.90
4. Step 4: Simplify right side
   2,044.06x = 3,280,891.15
5. Step 5: Solve for x
   x = 3,280,891.15/2,044.06
6. Step 6: Final answer
   x = 1,605.09