Finding the Fourth Proportional to 1,104.08, 1,523.69 and 730.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,104.08 : 1,523.69 = 730.40 : x
2. Step 2: Convert to fraction form
   1,104.08/1,523.69 = 730.40/x
3. Step 3: Cross multiply
   1,104.08x = 1,523.69 × 730.40
4. Step 4: Simplify right side
   1,104.08x = 1,112,891.91
5. Step 5: Solve for x
   x = 1,112,891.91/1,104.08
6. Step 6: Final answer
   x = 1,007.99