Finding the Fourth Proportional to 16,274.70, 24,426.72 and 8,488.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,274.70 : 24,426.72 = 8,488.98 : x
2. Step 2: Convert to fraction form
   16,274.70/24,426.72 = 8,488.98/x
3. Step 3: Cross multiply
   16,274.70x = 24,426.72 × 8,488.98
4. Step 4: Simplify right side
   16,274.70x = 207,357,937.55
5. Step 5: Solve for x
   x = 207,357,937.55/16,274.70
6. Step 6: Final answer
   x = 12,741.12