Finding the Fourth Proportional to 14,610.48, 20,162.52 and 8,322.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,610.48 : 20,162.52 = 8,322.72 : x
2. Step 2: Convert to fraction form
   14,610.48/20,162.52 = 8,322.72/x
3. Step 3: Cross multiply
   14,610.48x = 20,162.52 × 8,322.72
4. Step 4: Simplify right side
   14,610.48x = 167,807,008.45
5. Step 5: Solve for x
   x = 167,807,008.45/14,610.48
6. Step 6: Final answer
   x = 11,485.39