Finding the Fourth Proportional to 1,464.18, 2,196.27 and 368.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,464.18 : 2,196.27 = 368.55 : x
2. Step 2: Convert to fraction form
   1,464.18/2,196.27 = 368.55/x
3. Step 3: Cross multiply
   1,464.18x = 2,196.27 × 368.55
4. Step 4: Simplify right side
   1,464.18x = 809,435.31
5. Step 5: Solve for x
   x = 809,435.31/1,464.18
6. Step 6: Final answer
   x = 552.83