Finding the Fourth Proportional to 1,468.65, 2,026.72 and 805.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,468.65 : 2,026.72 = 805.50 : x
2. Step 2: Convert to fraction form
   1,468.65/2,026.72 = 805.50/x
3. Step 3: Cross multiply
   1,468.65x = 2,026.72 × 805.50
4. Step 4: Simplify right side
   1,468.65x = 1,632,523.97
5. Step 5: Solve for x
   x = 1,632,523.97/1,468.65
6. Step 6: Final answer
   x = 1,111.58