Finding the Fourth Proportional to 23,072.98, 31,840.72 and 12,462.62

Step by Step Solution

1. Step 1: Write the proportion equation
   23,072.98 : 31,840.72 = 12,462.62 : x
2. Step 2: Convert to fraction form
   23,072.98/31,840.72 = 12,462.62/x
3. Step 3: Cross multiply
   23,072.98x = 31,840.72 × 12,462.62
4. Step 4: Simplify right side
   23,072.98x = 396,818,793.89
5. Step 5: Solve for x
   x = 396,818,793.89/23,072.98
6. Step 6: Final answer
   x = 17,198.42