Finding the Fourth Proportional to 16,011.72, 24,014.34 and 4,322.20

Step by Step Solution

1. Step 1: Write the proportion equation
   16,011.72 : 24,014.34 = 4,322.20 : x
2. Step 2: Convert to fraction form
   16,011.72/24,014.34 = 4,322.20/x
3. Step 3: Cross multiply
   16,011.72x = 24,014.34 × 4,322.20
4. Step 4: Simplify right side
   16,011.72x = 103,794,780.35
5. Step 5: Solve for x
   x = 103,794,780.35/16,011.72
6. Step 6: Final answer
   x = 6,482.43