Finding the Fourth Proportional to 3,513.20, 4,843.76 and 2,251.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,513.20 : 4,843.76 = 2,251.98 : x
2. Step 2: Convert to fraction form
   3,513.20/4,843.76 = 2,251.98/x
3. Step 3: Cross multiply
   3,513.20x = 4,843.76 × 2,251.98
4. Step 4: Simplify right side
   3,513.20x = 10,908,039.38
5. Step 5: Solve for x
   x = 10,908,039.38/3,513.20
6. Step 6: Final answer
   x = 3,104.88