Finding the Fourth Proportional to 14,267.38, 21,401.01 and 3,879.10

Step by Step Solution

1. Step 1: Write the proportion equation
   14,267.38 : 21,401.01 = 3,879.10 : x
2. Step 2: Convert to fraction form
   14,267.38/21,401.01 = 3,879.10/x
3. Step 3: Cross multiply
   14,267.38x = 21,401.01 × 3,879.10
4. Step 4: Simplify right side
   14,267.38x = 83,016,657.89
5. Step 5: Solve for x
   x = 83,016,657.89/14,267.38
6. Step 6: Final answer
   x = 5,818.63