Finding the Fourth Proportional to 14,144.93, 21,221.37 and 4,149.91

Step by Step Solution

1. Step 1: Write the proportion equation
   14,144.93 : 21,221.37 = 4,149.91 : x
2. Step 2: Convert to fraction form
   14,144.93/21,221.37 = 4,149.91/x
3. Step 3: Cross multiply
   14,144.93x = 21,221.37 × 4,149.91
4. Step 4: Simplify right side
   14,144.93x = 88,066,754.83
5. Step 5: Solve for x
   x = 88,066,754.83/14,144.93
6. Step 6: Final answer
   x = 6,226.03