Finding the Fourth Proportional to 1,828.72, 2,743.56 and 733.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,828.72 : 2,743.56 = 733.12 : x
2. Step 2: Convert to fraction form
   1,828.72/2,743.56 = 733.12/x
3. Step 3: Cross multiply
   1,828.72x = 2,743.56 × 733.12
4. Step 4: Simplify right side
   1,828.72x = 2,011,358.71
5. Step 5: Solve for x
   x = 2,011,358.71/1,828.72
6. Step 6: Final answer
   x = 1,099.87