Finding the Fourth Proportional to 1,120.96, 1,543.75 and 1,096.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,120.96 : 1,543.75 = 1,096.71 : x
2. Step 2: Convert to fraction form
   1,120.96/1,543.75 = 1,096.71/x
3. Step 3: Cross multiply
   1,120.96x = 1,543.75 × 1,096.71
4. Step 4: Simplify right side
   1,120.96x = 1,693,046.06
5. Step 5: Solve for x
   x = 1,693,046.06/1,120.96
6. Step 6: Final answer
   x = 1,510.35