Finding the Fourth Proportional to 12,208.52, 18,316.22 and 3,443.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,208.52 : 18,316.22 = 3,443.48 : x
2. Step 2: Convert to fraction form
   12,208.52/18,316.22 = 3,443.48/x
3. Step 3: Cross multiply
   12,208.52x = 18,316.22 × 3,443.48
4. Step 4: Simplify right side
   12,208.52x = 63,071,537.25
5. Step 5: Solve for x
   x = 63,071,537.25/12,208.52
6. Step 6: Final answer
   x = 5,166.19