Finding the Fourth Proportional to 16,284.90, 24,429.09 and 5,188.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,284.90 : 24,429.09 = 5,188.98 : x
2. Step 2: Convert to fraction form
   16,284.90/24,429.09 = 5,188.98/x
3. Step 3: Cross multiply
   16,284.90x = 24,429.09 × 5,188.98
4. Step 4: Simplify right side
   16,284.90x = 126,762,059.43
5. Step 5: Solve for x
   x = 126,762,059.43/16,284.90
6. Step 6: Final answer
   x = 7,784.02