Finding the Fourth Proportional to 1,103.99, 1,523.59 and 730.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103.99 : 1,523.59 = 730.33 : x
2. Step 2: Convert to fraction form
   1,103.99/1,523.59 = 730.33/x
3. Step 3: Cross multiply
   1,103.99x = 1,523.59 × 730.33
4. Step 4: Simplify right side
   1,103.99x = 1,112,723.48
5. Step 5: Solve for x
   x = 1,112,723.48/1,103.99
6. Step 6: Final answer
   x = 1,007.91