Finding the Fourth Proportional to 1,099.22, 1,645.59 and 733.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,099.22 : 1,645.59 = 733.10 : x
2. Step 2: Convert to fraction form
   1,099.22/1,645.59 = 733.10/x
3. Step 3: Cross multiply
   1,099.22x = 1,645.59 × 733.10
4. Step 4: Simplify right side
   1,099.22x = 1,206,382.03
5. Step 5: Solve for x
   x = 1,206,382.03/1,099.22
6. Step 6: Final answer
   x = 1,097.49