Finding the Fourth Proportional to 23,878.71, 32,951.34 and 13,267.71

Step by Step Solution

1. Step 1: Write the proportion equation
   23,878.71 : 32,951.34 = 13,267.71 : x
2. Step 2: Convert to fraction form
   23,878.71/32,951.34 = 13,267.71/x
3. Step 3: Cross multiply
   23,878.71x = 32,951.34 × 13,267.71
4. Step 4: Simplify right side
   23,878.71x = 437,188,823.23
5. Step 5: Solve for x
   x = 437,188,823.23/23,878.71
6. Step 6: Final answer
   x = 18,308.73