Finding the Fourth Proportional to 23,834.55, 32,890.55 and 13,224.09

Step by Step Solution

1. Step 1: Write the proportion equation
   23,834.55 : 32,890.55 = 13,224.09 : x
2. Step 2: Convert to fraction form
   23,834.55/32,890.55 = 13,224.09/x
3. Step 3: Cross multiply
   23,834.55x = 32,890.55 × 13,224.09
4. Step 4: Simplify right side
   23,834.55x = 434,947,527.23
5. Step 5: Solve for x
   x = 434,947,527.23/23,834.55
6. Step 6: Final answer
   x = 18,248.62