Finding the Fourth Proportional to 1,451.50, 2,002.26 and 892.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,451.50 : 2,002.26 = 892.24 : x
2. Step 2: Convert to fraction form
   1,451.50/2,002.26 = 892.24/x
3. Step 3: Cross multiply
   1,451.50x = 2,002.26 × 892.24
4. Step 4: Simplify right side
   1,451.50x = 1,786,496.46
5. Step 5: Solve for x
   x = 1,786,496.46/1,451.50
6. Step 6: Final answer
   x = 1,230.79