Finding the Fourth Proportional to 1,813.69, 2,502.83 and 1,027.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,813.69 : 2,502.83 = 1,027.67 : x
2. Step 2: Convert to fraction form
   1,813.69/2,502.83 = 1,027.67/x
3. Step 3: Cross multiply
   1,813.69x = 2,502.83 × 1,027.67
4. Step 4: Simplify right side
   1,813.69x = 2,572,078.17
5. Step 5: Solve for x
   x = 2,572,078.17/1,813.69
6. Step 6: Final answer
   x = 1,418.15