Finding the Fourth Proportional to 16,141.72, 24,213.98 and 4,454.94

Step by Step Solution

1. Step 1: Write the proportion equation
   16,141.72 : 24,213.98 = 4,454.94 : x
2. Step 2: Convert to fraction form
   16,141.72/24,213.98 = 4,454.94/x
3. Step 3: Cross multiply
   16,141.72x = 24,213.98 × 4,454.94
4. Step 4: Simplify right side
   16,141.72x = 107,871,828.06
5. Step 5: Solve for x
   x = 107,871,828.06/16,141.72
6. Step 6: Final answer
   x = 6,682.80