Finding the Fourth Proportional to 30,327.28, 41,854.72 and 16,900.72

Step by Step Solution

1. Step 1: Write the proportion equation
   30,327.28 : 41,854.72 = 16,900.72 : x
2. Step 2: Convert to fraction form
   30,327.28/41,854.72 = 16,900.72/x
3. Step 3: Cross multiply
   30,327.28x = 41,854.72 × 16,900.72
4. Step 4: Simplify right side
   30,327.28x = 707,374,694.12
5. Step 5: Solve for x
   x = 707,374,694.12/30,327.28
6. Step 6: Final answer
   x = 23,324.70