Finding the Fourth Proportional to 16,406.71, 24,604.90 and 5,310.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,406.71 : 24,604.90 = 5,310.83 : x
2. Step 2: Convert to fraction form
   16,406.71/24,604.90 = 5,310.83/x
3. Step 3: Cross multiply
   16,406.71x = 24,604.90 × 5,310.83
4. Step 4: Simplify right side
   16,406.71x = 130,672,489.30
5. Step 5: Solve for x
   x = 130,672,489.30/16,406.71
6. Step 6: Final answer
   x = 7,964.58