Finding the Fourth Proportional to 1,096.32, 1,643.43 and 365.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096.32 : 1,643.43 = 365.37 : x
2. Step 2: Convert to fraction form
   1,096.32/1,643.43 = 365.37/x
3. Step 3: Cross multiply
   1,096.32x = 1,643.43 × 365.37
4. Step 4: Simplify right side
   1,096.32x = 600,460.02
5. Step 5: Solve for x
   x = 600,460.02/1,096.32
6. Step 6: Final answer
   x = 547.71