Finding the Fourth Proportional to 16,338.46, 24,505.37 and 5,243.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,338.46 : 24,505.37 = 5,243.72 : x
2. Step 2: Convert to fraction form
   16,338.46/24,505.37 = 5,243.72/x
3. Step 3: Cross multiply
   16,338.46x = 24,505.37 × 5,243.72
4. Step 4: Simplify right side
   16,338.46x = 128,499,150.03
5. Step 5: Solve for x
   x = 128,499,150.03/16,338.46
6. Step 6: Final answer
   x = 7,864.83