Finding the Fourth Proportional to 23,073.01, 31,840.77 and 12,462.65

Step by Step Solution

1. Step 1: Write the proportion equation
   23,073.01 : 31,840.77 = 12,462.65 : x
2. Step 2: Convert to fraction form
   23,073.01/31,840.77 = 12,462.65/x
3. Step 3: Cross multiply
   23,073.01x = 31,840.77 × 12,462.65
4. Step 4: Simplify right side
   23,073.01x = 396,820,150.72
5. Step 5: Solve for x
   x = 396,820,150.72/23,073.01
6. Step 6: Final answer
   x = 17,198.46