Finding the Fourth Proportional to 1,213.46, 1,662.91 and 1,096.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,213.46 : 1,662.91 = 1,096.82 : x
2. Step 2: Convert to fraction form
   1,213.46/1,662.91 = 1,096.82/x
3. Step 3: Cross multiply
   1,213.46x = 1,662.91 × 1,096.82
4. Step 4: Simplify right side
   1,213.46x = 1,823,912.95
5. Step 5: Solve for x
   x = 1,823,912.95/1,213.46
6. Step 6: Final answer
   x = 1,503.07