Finding the Fourth Proportional to 23,073.10, 31,840.87 and 12,462.73

Step by Step Solution

1. Step 1: Write the proportion equation
   23,073.10 : 31,840.87 = 12,462.73 : x
2. Step 2: Convert to fraction form
   23,073.10/31,840.87 = 12,462.73/x
3. Step 3: Cross multiply
   23,073.10x = 31,840.87 × 12,462.73
4. Step 4: Simplify right side
   23,073.10x = 396,824,086.17
5. Step 5: Solve for x
   x = 396,824,086.17/23,073.10
6. Step 6: Final answer
   x = 17,198.56