Finding the Fourth Proportional to 2,048.03, 3,066.58 and 1,072.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,048.03 : 3,066.58 = 1,072.09 : x
2. Step 2: Convert to fraction form
   2,048.03/3,066.58 = 1,072.09/x
3. Step 3: Cross multiply
   2,048.03x = 3,066.58 × 1,072.09
4. Step 4: Simplify right side
   2,048.03x = 3,287,640.69
5. Step 5: Solve for x
   x = 3,287,640.69/2,048.03
6. Step 6: Final answer
   x = 1,605.27