Finding the Fourth Proportional to 1,812.83, 2,501.12 and 1,067.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,812.83 : 2,501.12 = 1,067.04 : x
2. Step 2: Convert to fraction form
   1,812.83/2,501.12 = 1,067.04/x
3. Step 3: Cross multiply
   1,812.83x = 2,501.12 × 1,067.04
4. Step 4: Simplify right side
   1,812.83x = 2,668,789.75
5. Step 5: Solve for x
   x = 2,668,789.75/1,812.83
6. Step 6: Final answer
   x = 1,472.17