Finding the Fourth Proportional to 1,096.82, 1,644.61 and 366.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096.82 : 1,644.61 = 366.01 : x
2. Step 2: Convert to fraction form
   1,096.82/1,644.61 = 366.01/x
3. Step 3: Cross multiply
   1,096.82x = 1,644.61 × 366.01
4. Step 4: Simplify right side
   1,096.82x = 601,943.71
5. Step 5: Solve for x
   x = 601,943.71/1,096.82
6. Step 6: Final answer
   x = 548.81