Finding the Fourth Proportional to 4,131.63, 5,701.61 and 2,243.21

Step by Step Solution

1. Step 1: Write the proportion equation
   4,131.63 : 5,701.61 = 2,243.21 : x
2. Step 2: Convert to fraction form
   4,131.63/5,701.61 = 2,243.21/x
3. Step 3: Cross multiply
   4,131.63x = 5,701.61 × 2,243.21
4. Step 4: Simplify right side
   4,131.63x = 12,789,908.57
5. Step 5: Solve for x
   x = 12,789,908.57/4,131.63
6. Step 6: Final answer
   x = 3,095.61