Finding the Fourth Proportional to 1,336.23, 1,843.99 and 746.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336.23 : 1,843.99 = 746.80 : x
2. Step 2: Convert to fraction form
   1,336.23/1,843.99 = 746.80/x
3. Step 3: Cross multiply
   1,336.23x = 1,843.99 × 746.80
4. Step 4: Simplify right side
   1,336.23x = 1,377,085.26
5. Step 5: Solve for x
   x = 1,377,085.26/1,336.23
6. Step 6: Final answer
   x = 1,030.58