Finding the Fourth Proportional to 8,159.48, 12,227.78 and 3,473.15

Step by Step Solution

1. Step 1: Write the proportion equation
   8,159.48 : 12,227.78 = 3,473.15 : x
2. Step 2: Convert to fraction form
   8,159.48/12,227.78 = 3,473.15/x
3. Step 3: Cross multiply
   8,159.48x = 12,227.78 × 3,473.15
4. Step 4: Simplify right side
   8,159.48x = 42,468,953.36
5. Step 5: Solve for x
   x = 42,468,953.36/8,159.48
6. Step 6: Final answer
   x = 5,204.86