Finding the Fourth Proportional to 14,524.31, 21,786.77 and 4,136.06

Step by Step Solution

1. Step 1: Write the proportion equation
   14,524.31 : 21,786.77 = 4,136.06 : x
2. Step 2: Convert to fraction form
   14,524.31/21,786.77 = 4,136.06/x
3. Step 3: Cross multiply
   14,524.31x = 21,786.77 × 4,136.06
4. Step 4: Simplify right side
   14,524.31x = 90,111,452.73
5. Step 5: Solve for x
   x = 90,111,452.73/14,524.31
6. Step 6: Final answer
   x = 6,204.18