Finding the Fourth Proportional to 8,276, 12,410.76 and 3,344.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,276 : 12,410.76 = 3,344.72 : x
2. Step 2: Convert to fraction form
   8,276/12,410.76 = 3,344.72/x
3. Step 3: Cross multiply
   8,276x = 12,410.76 × 3,344.72
4. Step 4: Simplify right side
   8,276x = 41,510,517.19
5. Step 5: Solve for x
   x = 41,510,517.19/8,276
6. Step 6: Final answer
   x = 5,015.77