Finding the Fourth Proportional to 3,523.59, 5,311.33 and 3,227.81

Step by Step Solution

1. Step 1: Write the proportion equation
   3,523.59 : 5,311.33 = 3,227.81 : x
2. Step 2: Convert to fraction form
   3,523.59/5,311.33 = 3,227.81/x
3. Step 3: Cross multiply
   3,523.59x = 5,311.33 × 3,227.81
4. Step 4: Simplify right side
   3,523.59x = 17,143,929.46
5. Step 5: Solve for x
   x = 17,143,929.46/3,523.59
6. Step 6: Final answer
   x = 4,865.47