Finding the Fourth Proportional to 1,096.35, 1,645.70 and 609.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096.35 : 1,645.70 = 609.27 : x
2. Step 2: Convert to fraction form
   1,096.35/1,645.70 = 609.27/x
3. Step 3: Cross multiply
   1,096.35x = 1,645.70 × 609.27
4. Step 4: Simplify right side
   1,096.35x = 1,002,675.64
5. Step 5: Solve for x
   x = 1,002,675.64/1,096.35
6. Step 6: Final answer
   x = 914.56