Finding the Fourth Proportional to 3,910.63, 5,396.72 and 2,232.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,910.63 : 5,396.72 = 2,232.27 : x
2. Step 2: Convert to fraction form
   3,910.63/5,396.72 = 2,232.27/x
3. Step 3: Cross multiply
   3,910.63x = 5,396.72 × 2,232.27
4. Step 4: Simplify right side
   3,910.63x = 12,046,898.01
5. Step 5: Solve for x
   x = 12,046,898.01/3,910.63
6. Step 6: Final answer
   x = 3,080.55