Finding the Fourth Proportional to 3,630.27, 5,418.76 and 3,322.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,630.27 : 5,418.76 = 3,322.47 : x
2. Step 2: Convert to fraction form
   3,630.27/5,418.76 = 3,322.47/x
3. Step 3: Cross multiply
   3,630.27x = 5,418.76 × 3,322.47
4. Step 4: Simplify right side
   3,630.27x = 18,003,667.54
5. Step 5: Solve for x
   x = 18,003,667.54/3,630.27
6. Step 6: Final answer
   x = 4,959.32