Finding the Fourth Proportional to 21,834.27, 30,142.76 and 14,701.69

Step by Step Solution

1. Step 1: Write the proportion equation
   21,834.27 : 30,142.76 = 14,701.69 : x
2. Step 2: Convert to fraction form
   21,834.27/30,142.76 = 14,701.69/x
3. Step 3: Cross multiply
   21,834.27x = 30,142.76 × 14,701.69
4. Step 4: Simplify right side
   21,834.27x = 443,149,513.26
5. Step 5: Solve for x
   x = 443,149,513.26/21,834.27
6. Step 6: Final answer
   x = 20,296.05