Finding the Fourth Proportional to 3,581.61, 4,937.90 and 2,460.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,581.61 : 4,937.90 = 2,460.57 : x
2. Step 2: Convert to fraction form
   3,581.61/4,937.90 = 2,460.57/x
3. Step 3: Cross multiply
   3,581.61x = 4,937.90 × 2,460.57
4. Step 4: Simplify right side
   3,581.61x = 12,150,036.30
5. Step 5: Solve for x
   x = 12,150,036.30/3,581.61
6. Step 6: Final answer
   x = 3,392.34