Finding the Fourth Proportional to 1,123.49, 1,554.84 and 1,096.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123.49 : 1,554.84 = 1,096.16 : x
2. Step 2: Convert to fraction form
   1,123.49/1,554.84 = 1,096.16/x
3. Step 3: Cross multiply
   1,123.49x = 1,554.84 × 1,096.16
4. Step 4: Simplify right side
   1,123.49x = 1,704,345.64
5. Step 5: Solve for x
   x = 1,704,345.64/1,123.49
6. Step 6: Final answer
   x = 1,517.02