Finding the Fourth Proportional to 16,333.17, 24,499.88 and 5,239.87

Step by Step Solution

1. Step 1: Write the proportion equation
   16,333.17 : 24,499.88 = 5,239.87 : x
2. Step 2: Convert to fraction form
   16,333.17/24,499.88 = 5,239.87/x
3. Step 3: Cross multiply
   16,333.17x = 24,499.88 × 5,239.87
4. Step 4: Simplify right side
   16,333.17x = 128,376,186.22
5. Step 5: Solve for x
   x = 128,376,186.22/16,333.17
6. Step 6: Final answer
   x = 7,859.85