Finding the Fourth Proportional to 1,468.46, 2,026.43 and 805.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,468.46 : 2,026.43 = 805.30 : x
2. Step 2: Convert to fraction form
   1,468.46/2,026.43 = 805.30/x
3. Step 3: Cross multiply
   1,468.46x = 2,026.43 × 805.30
4. Step 4: Simplify right side
   1,468.46x = 1,631,878.01
5. Step 5: Solve for x
   x = 1,631,878.01/1,468.46
6. Step 6: Final answer
   x = 1,111.28