Finding the Fourth Proportional to 14,297.34, 21,446.00 and 3,909.09

Step by Step Solution

1. Step 1: Write the proportion equation
   14,297.34 : 21,446.00 = 3,909.09 : x
2. Step 2: Convert to fraction form
   14,297.34/21,446.00 = 3,909.09/x
3. Step 3: Cross multiply
   14,297.34x = 21,446.00 × 3,909.09
4. Step 4: Simplify right side
   14,297.34x = 83,834,324.59
5. Step 5: Solve for x
   x = 83,834,324.59/14,297.34
6. Step 6: Final answer
   x = 5,863.63