Finding the Fourth Proportional to 14,568.72, 21,849.30 and 4,178.04

Step by Step Solution

1. Step 1: Write the proportion equation
   14,568.72 : 21,849.30 = 4,178.04 : x
2. Step 2: Convert to fraction form
   14,568.72/21,849.30 = 4,178.04/x
3. Step 3: Cross multiply
   14,568.72x = 21,849.30 × 4,178.04
4. Step 4: Simplify right side
   14,568.72x = 91,287,249.37
5. Step 5: Solve for x
   x = 91,287,249.37/14,568.72
6. Step 6: Final answer
   x = 6,265.98