Finding the Fourth Proportional to 23,074.31, 31,842.56 and 12,463.94

Step by Step Solution

1. Step 1: Write the proportion equation
   23,074.31 : 31,842.56 = 12,463.94 : x
2. Step 2: Convert to fraction form
   23,074.31/31,842.56 = 12,463.94/x
3. Step 3: Cross multiply
   23,074.31x = 31,842.56 × 12,463.94
4. Step 4: Simplify right side
   23,074.31x = 396,883,757.29
5. Step 5: Solve for x
   x = 396,883,757.29/23,074.31
6. Step 6: Final answer
   x = 17,200.24