Finding the Fourth Proportional to 8,467.41, 11,682.50 and 5,478.51

Step by Step Solution

1. Step 1: Write the proportion equation
   8,467.41 : 11,682.50 = 5,478.51 : x
2. Step 2: Convert to fraction form
   8,467.41/11,682.50 = 5,478.51/x
3. Step 3: Cross multiply
   8,467.41x = 11,682.50 × 5,478.51
4. Step 4: Simplify right side
   8,467.41x = 64,002,665.68
5. Step 5: Solve for x
   x = 64,002,665.68/8,467.41
6. Step 6: Final answer
   x = 7,558.71