Finding the Fourth Proportional to 23,861.05, 32,928.06 and 13,250.71

Step by Step Solution

1. Step 1: Write the proportion equation
   23,861.05 : 32,928.06 = 13,250.71 : x
2. Step 2: Convert to fraction form
   23,861.05/32,928.06 = 13,250.71/x
3. Step 3: Cross multiply
   23,861.05x = 32,928.06 × 13,250.71
4. Step 4: Simplify right side
   23,861.05x = 436,320,173.92
5. Step 5: Solve for x
   x = 436,320,173.92/23,861.05
6. Step 6: Final answer
   x = 18,285.87