Finding the Fourth Proportional to 16,222.50, 24,335.31 and 7,459.86

Step by Step Solution

1. Step 1: Write the proportion equation
   16,222.50 : 24,335.31 = 7,459.86 : x
2. Step 2: Convert to fraction form
   16,222.50/24,335.31 = 7,459.86/x
3. Step 3: Cross multiply
   16,222.50x = 24,335.31 × 7,459.86
4. Step 4: Simplify right side
   16,222.50x = 181,538,005.66
5. Step 5: Solve for x
   x = 181,538,005.66/16,222.50
6. Step 6: Final answer
   x = 11,190.51