Finding the Fourth Proportional to 16,288.48, 24,438.17 and 5,196.74

Step by Step Solution

1. Step 1: Write the proportion equation
   16,288.48 : 24,438.17 = 5,196.74 : x
2. Step 2: Convert to fraction form
   16,288.48/24,438.17 = 5,196.74/x
3. Step 3: Cross multiply
   16,288.48x = 24,438.17 × 5,196.74
4. Step 4: Simplify right side
   16,288.48x = 126,998,789.58
5. Step 5: Solve for x
   x = 126,998,789.58/16,288.48
6. Step 6: Final answer
   x = 7,796.85