Finding the Fourth Proportional to 23,871.06, 32,943.42 and 13,260.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,871.06 : 32,943.42 = 13,260.42 : x
2. Step 2: Convert to fraction form
   23,871.06/32,943.42 = 13,260.42/x
3. Step 3: Cross multiply
   23,871.06x = 32,943.42 × 13,260.42
4. Step 4: Simplify right side
   23,871.06x = 436,843,585.44
5. Step 5: Solve for x
   x = 436,843,585.44/23,871.06
6. Step 6: Final answer
   x = 18,300.13