Finding the Fourth Proportional to 1,122.27, 1,545.39 and 1,096.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,122.27 : 1,545.39 = 1,096.71 : x
2. Step 2: Convert to fraction form
   1,122.27/1,545.39 = 1,096.71/x
3. Step 3: Cross multiply
   1,122.27x = 1,545.39 × 1,096.71
4. Step 4: Simplify right side
   1,122.27x = 1,694,844.67
5. Step 5: Solve for x
   x = 1,694,844.67/1,122.27
6. Step 6: Final answer
   x = 1,510.19