Finding the Fourth Proportional to 8,314.24, 12,467.72 and 2,471.20

Step by Step Solution

1. Step 1: Write the proportion equation
   8,314.24 : 12,467.72 = 2,471.20 : x
2. Step 2: Convert to fraction form
   8,314.24/12,467.72 = 2,471.20/x
3. Step 3: Cross multiply
   8,314.24x = 12,467.72 × 2,471.20
4. Step 4: Simplify right side
   8,314.24x = 30,810,229.66
5. Step 5: Solve for x
   x = 30,810,229.66/8,314.24
6. Step 6: Final answer
   x = 3,705.72