Finding the Fourth Proportional to 1,468.72, 2,026.88 and 805.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,468.72 : 2,026.88 = 805.62 : x
2. Step 2: Convert to fraction form
   1,468.72/2,026.88 = 805.62/x
3. Step 3: Cross multiply
   1,468.72x = 2,026.88 × 805.62
4. Step 4: Simplify right side
   1,468.72x = 1,632,895.07
5. Step 5: Solve for x
   x = 1,632,895.07/1,468.72
6. Step 6: Final answer
   x = 1,111.78