Finding the Fourth Proportional to 3,615.72, 5,417.10 and 3,363

Step by Step Solution

1. Step 1: Write the proportion equation
   3,615.72 : 5,417.10 = 3,363 : x
2. Step 2: Convert to fraction form
   3,615.72/5,417.10 = 3,363/x
3. Step 3: Cross multiply
   3,615.72x = 5,417.10 × 3,363
4. Step 4: Simplify right side
   3,615.72x = 18,217,707.30
5. Step 5: Solve for x
   x = 18,217,707.30/3,615.72
6. Step 6: Final answer
   x = 5,038.47