Finding the Fourth Proportional to 1,797.72, 2,480.14 and 1,099.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,797.72 : 2,480.14 = 1,099.50 : x
2. Step 2: Convert to fraction form
   1,797.72/2,480.14 = 1,099.50/x
3. Step 3: Cross multiply
   1,797.72x = 2,480.14 × 1,099.50
4. Step 4: Simplify right side
   1,797.72x = 2,726,899.82
5. Step 5: Solve for x
   x = 2,726,899.82/1,797.72
6. Step 6: Final answer
   x = 1,516.87