Finding the Fourth Proportional to 16,290.16, 24,434.92 and 5,196.71

Step by Step Solution

1. Step 1: Write the proportion equation
   16,290.16 : 24,434.92 = 5,196.71 : x
2. Step 2: Convert to fraction form
   16,290.16/24,434.92 = 5,196.71/x
3. Step 3: Cross multiply
   16,290.16x = 24,434.92 × 5,196.71
4. Step 4: Simplify right side
   16,290.16x = 126,981,094.02
5. Step 5: Solve for x
   x = 126,981,094.02/16,290.16
6. Step 6: Final answer
   x = 7,794.96