Finding the Fourth Proportional to 8,169.05, 12,233.83 and 4,648.39

Step by Step Solution

1. Step 1: Write the proportion equation
   8,169.05 : 12,233.83 = 4,648.39 : x
2. Step 2: Convert to fraction form
   8,169.05/12,233.83 = 4,648.39/x
3. Step 3: Cross multiply
   8,169.05x = 12,233.83 × 4,648.39
4. Step 4: Simplify right side
   8,169.05x = 56,867,551.86
5. Step 5: Solve for x
   x = 56,867,551.86/8,169.05
6. Step 6: Final answer
   x = 6,961.35