Finding the Fourth Proportional to 23,854.41, 32,919.89 and 13,243.05

Step by Step Solution

1. Step 1: Write the proportion equation
   23,854.41 : 32,919.89 = 13,243.05 : x
2. Step 2: Convert to fraction form
   23,854.41/32,919.89 = 13,243.05/x
3. Step 3: Cross multiply
   23,854.41x = 32,919.89 × 13,243.05
4. Step 4: Simplify right side
   23,854.41x = 435,959,683.05
5. Step 5: Solve for x
   x = 435,959,683.05/23,854.41
6. Step 6: Final answer
   x = 18,275.85