Finding the Fourth Proportional to 16,333.47, 24,499.80 and 5,240.94

Step by Step Solution

1. Step 1: Write the proportion equation
   16,333.47 : 24,499.80 = 5,240.94 : x
2. Step 2: Convert to fraction form
   16,333.47/24,499.80 = 5,240.94/x
3. Step 3: Cross multiply
   16,333.47x = 24,499.80 × 5,240.94
4. Step 4: Simplify right side
   16,333.47x = 128,401,981.81
5. Step 5: Solve for x
   x = 128,401,981.81/16,333.47
6. Step 6: Final answer
   x = 7,861.28