Finding the Fourth Proportional to 28,002.96, 38,644.96 and 16,068.48

Step by Step Solution

1. Step 1: Write the proportion equation
   28,002.96 : 38,644.96 = 16,068.48 : x
2. Step 2: Convert to fraction form
   28,002.96/38,644.96 = 16,068.48/x
3. Step 3: Cross multiply
   28,002.96x = 38,644.96 × 16,068.48
4. Step 4: Simplify right side
   28,002.96x = 620,965,766.86
5. Step 5: Solve for x
   x = 620,965,766.86/28,002.96
6. Step 6: Final answer
   x = 22,175.00