Finding the Fourth Proportional to 23,818.27, 32,868.42 and 13,208.69

Step by Step Solution

1. Step 1: Write the proportion equation
   23,818.27 : 32,868.42 = 13,208.69 : x
2. Step 2: Convert to fraction form
   23,818.27/32,868.42 = 13,208.69/x
3. Step 3: Cross multiply
   23,818.27x = 32,868.42 × 13,208.69
4. Step 4: Simplify right side
   23,818.27x = 434,148,770.57
5. Step 5: Solve for x
   x = 434,148,770.57/23,818.27
6. Step 6: Final answer
   x = 18,227.55