Finding the Fourth Proportional to 8,154.69, 12,227.02 and 3,472.02

Step by Step Solution

1. Step 1: Write the proportion equation
   8,154.69 : 12,227.02 = 3,472.02 : x
2. Step 2: Convert to fraction form
   8,154.69/12,227.02 = 3,472.02/x
3. Step 3: Cross multiply
   8,154.69x = 12,227.02 × 3,472.02
4. Step 4: Simplify right side
   8,154.69x = 42,452,457.98
5. Step 5: Solve for x
   x = 42,452,457.98/8,154.69
6. Step 6: Final answer
   x = 5,205.89