Finding the Fourth Proportional to 16,430.85, 24,649.89 and 5,338.71

Step by Step Solution

1. Step 1: Write the proportion equation
   16,430.85 : 24,649.89 = 5,338.71 : x
2. Step 2: Convert to fraction form
   16,430.85/24,649.89 = 5,338.71/x
3. Step 3: Cross multiply
   16,430.85x = 24,649.89 × 5,338.71
4. Step 4: Simplify right side
   16,430.85x = 131,598,587.55
5. Step 5: Solve for x
   x = 131,598,587.55/16,430.85
6. Step 6: Final answer
   x = 8,009.24