Finding the Fourth Proportional to 23,074.55, 31,842.86 and 12,464.18

Step by Step Solution

1. Step 1: Write the proportion equation
   23,074.55 : 31,842.86 = 12,464.18 : x
2. Step 2: Convert to fraction form
   23,074.55/31,842.86 = 12,464.18/x
3. Step 3: Cross multiply
   23,074.55x = 31,842.86 × 12,464.18
4. Step 4: Simplify right side
   23,074.55x = 396,895,138.75
5. Step 5: Solve for x
   x = 396,895,138.75/23,074.55
6. Step 6: Final answer
   x = 17,200.56