Finding the Fourth Proportional to 3,463.49, 4,784.83 and 2,271.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,463.49 : 4,784.83 = 2,271.31 : x
2. Step 2: Convert to fraction form
   3,463.49/4,784.83 = 2,271.31/x
3. Step 3: Cross multiply
   3,463.49x = 4,784.83 × 2,271.31
4. Step 4: Simplify right side
   3,463.49x = 10,867,814.59
5. Step 5: Solve for x
   x = 10,867,814.59/3,463.49
6. Step 6: Final answer
   x = 3,137.82