Finding the Fourth Proportional to 3,513.98, 4,849.67 and 2,238.77

Step by Step Solution

1. Step 1: Write the proportion equation
   3,513.98 : 4,849.67 = 2,238.77 : x
2. Step 2: Convert to fraction form
   3,513.98/4,849.67 = 2,238.77/x
3. Step 3: Cross multiply
   3,513.98x = 4,849.67 × 2,238.77
4. Step 4: Simplify right side
   3,513.98x = 10,857,295.71
5. Step 5: Solve for x
   x = 10,857,295.71/3,513.98
6. Step 6: Final answer
   x = 3,089.74