Finding the Fourth Proportional to 3,418.04, 4,713.72 and 2,630.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,418.04 : 4,713.72 = 2,630.72 : x
2. Step 2: Convert to fraction form
   3,418.04/4,713.72 = 2,630.72/x
3. Step 3: Cross multiply
   3,418.04x = 4,713.72 × 2,630.72
4. Step 4: Simplify right side
   3,418.04x = 12,400,477.48
5. Step 5: Solve for x
   x = 12,400,477.48/3,418.04
6. Step 6: Final answer
   x = 3,627.95