Finding the Fourth Proportional to 5,433.82, 8,144.71 and 3,557.46

Step by Step Solution

1. Step 1: Write the proportion equation
   5,433.82 : 8,144.71 = 3,557.46 : x
2. Step 2: Convert to fraction form
   5,433.82/8,144.71 = 3,557.46/x
3. Step 3: Cross multiply
   5,433.82x = 8,144.71 × 3,557.46
4. Step 4: Simplify right side
   5,433.82x = 28,974,480.04
5. Step 5: Solve for x
   x = 28,974,480.04/5,433.82
6. Step 6: Final answer
   x = 5,332.25