Finding the Fourth Proportional to 8,162.01, 12,233.43 and 3,480.66

Step by Step Solution

1. Step 1: Write the proportion equation
   8,162.01 : 12,233.43 = 3,480.66 : x
2. Step 2: Convert to fraction form
   8,162.01/12,233.43 = 3,480.66/x
3. Step 3: Cross multiply
   8,162.01x = 12,233.43 × 3,480.66
4. Step 4: Simplify right side
   8,162.01x = 42,580,410.46
5. Step 5: Solve for x
   x = 42,580,410.46/8,162.01
6. Step 6: Final answer
   x = 5,216.90