Finding the Fourth Proportional to 3,225.98, 4,806.54 and 3,013.81

Step by Step Solution

1. Step 1: Write the proportion equation
   3,225.98 : 4,806.54 = 3,013.81 : x
2. Step 2: Convert to fraction form
   3,225.98/4,806.54 = 3,013.81/x
3. Step 3: Cross multiply
   3,225.98x = 4,806.54 × 3,013.81
4. Step 4: Simplify right side
   3,225.98x = 14,485,986.30
5. Step 5: Solve for x
   x = 14,485,986.30/3,225.98
6. Step 6: Final answer
   x = 4,490.42