Finding the Fourth Proportional to 23,861.40, 32,928.24 and 13,250.84

Step by Step Solution

1. Step 1: Write the proportion equation
   23,861.40 : 32,928.24 = 13,250.84 : x
2. Step 2: Convert to fraction form
   23,861.40/32,928.24 = 13,250.84/x
3. Step 3: Cross multiply
   23,861.40x = 32,928.24 × 13,250.84
4. Step 4: Simplify right side
   23,861.40x = 436,326,839.72
5. Step 5: Solve for x
   x = 436,326,839.72/23,861.40
6. Step 6: Final answer
   x = 18,285.89