Finding the Fourth Proportional to 1,468.91, 2,027.05 and 805.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,468.91 : 2,027.05 = 805.72 : x
2. Step 2: Convert to fraction form
   1,468.91/2,027.05 = 805.72/x
3. Step 3: Cross multiply
   1,468.91x = 2,027.05 × 805.72
4. Step 4: Simplify right side
   1,468.91x = 1,633,234.73
5. Step 5: Solve for x
   x = 1,633,234.73/1,468.91
6. Step 6: Final answer
   x = 1,111.87