Finding the Fourth Proportional to 3,941.56, 5,438.86 and 2,263.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,941.56 : 5,438.86 = 2,263.04 : x
2. Step 2: Convert to fraction form
   3,941.56/5,438.86 = 2,263.04/x
3. Step 3: Cross multiply
   3,941.56x = 5,438.86 × 2,263.04
4. Step 4: Simplify right side
   3,941.56x = 12,308,357.73
5. Step 5: Solve for x
   x = 12,308,357.73/3,941.56
6. Step 6: Final answer
   x = 3,122.71