Finding the Fourth Proportional to 16,074.72, 22,171.72 and 13,832.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,074.72 : 22,171.72 = 13,832.72 : x
2. Step 2: Convert to fraction form
   16,074.72/22,171.72 = 13,832.72/x
3. Step 3: Cross multiply
   16,074.72x = 22,171.72 × 13,832.72
4. Step 4: Simplify right side
   16,074.72x = 306,695,194.68
5. Step 5: Solve for x
   x = 306,695,194.68/16,074.72
6. Step 6: Final answer
   x = 19,079.35