Finding the Fourth Proportional to 23,074.61, 31,842.94 and 12,464.24

Step by Step Solution

1. Step 1: Write the proportion equation
   23,074.61 : 31,842.94 = 12,464.24 : x
2. Step 2: Convert to fraction form
   23,074.61/31,842.94 = 12,464.24/x
3. Step 3: Cross multiply
   23,074.61x = 31,842.94 × 12,464.24
4. Step 4: Simplify right side
   23,074.61x = 396,898,046.47
5. Step 5: Solve for x
   x = 396,898,046.47/23,074.61
6. Step 6: Final answer
   x = 17,200.64