Finding the Fourth Proportional to 1,326.24, 1,830.24 and 736.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,326.24 : 1,830.24 = 736.80 : x
2. Step 2: Convert to fraction form
   1,326.24/1,830.24 = 736.80/x
3. Step 3: Cross multiply
   1,326.24x = 1,830.24 × 736.80
4. Step 4: Simplify right side
   1,326.24x = 1,348,520.83
5. Step 5: Solve for x
   x = 1,348,520.83/1,326.24
6. Step 6: Final answer
   x = 1,016.80