Finding the Fourth Proportional to 16,530.22, 24,773.46 and 12,127.06

Step by Step Solution

1. Step 1: Write the proportion equation
   16,530.22 : 24,773.46 = 12,127.06 : x
2. Step 2: Convert to fraction form
   16,530.22/24,773.46 = 12,127.06/x
3. Step 3: Cross multiply
   16,530.22x = 24,773.46 × 12,127.06
4. Step 4: Simplify right side
   16,530.22x = 300,429,235.83
5. Step 5: Solve for x
   x = 300,429,235.83/16,530.22
6. Step 6: Final answer
   x = 18,174.55