Finding the Fourth Proportional to 16,216.46, 24,316.38 and 7,443.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,216.46 : 24,316.38 = 7,443.76 : x
2. Step 2: Convert to fraction form
   16,216.46/24,316.38 = 7,443.76/x
3. Step 3: Cross multiply
   16,216.46x = 24,316.38 × 7,443.76
4. Step 4: Simplify right side
   16,216.46x = 181,005,296.79
5. Step 5: Solve for x
   x = 181,005,296.79/16,216.46
6. Step 6: Final answer
   x = 11,161.83