Finding the Fourth Proportional to 3,722.52, 5,137.33 and 2,461.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,722.52 : 5,137.33 = 2,461.38 : x
2. Step 2: Convert to fraction form
   3,722.52/5,137.33 = 2,461.38/x
3. Step 3: Cross multiply
   3,722.52x = 5,137.33 × 2,461.38
4. Step 4: Simplify right side
   3,722.52x = 12,644,921.32
5. Step 5: Solve for x
   x = 12,644,921.32/3,722.52
6. Step 6: Final answer
   x = 3,396.87