Finding the Fourth Proportional to 8,154.42, 12,224.71 and 3,227.53

Step by Step Solution

1. Step 1: Write the proportion equation
   8,154.42 : 12,224.71 = 3,227.53 : x
2. Step 2: Convert to fraction form
   8,154.42/12,224.71 = 3,227.53/x
3. Step 3: Cross multiply
   8,154.42x = 12,224.71 × 3,227.53
4. Step 4: Simplify right side
   8,154.42x = 39,455,618.27
5. Step 5: Solve for x
   x = 39,455,618.27/8,154.42
6. Step 6: Final answer
   x = 4,838.56