Finding the Fourth Proportional to 21,354.28, 32,014.83 and 13,841.98

Step by Step Solution

1. Step 1: Write the proportion equation
   21,354.28 : 32,014.83 = 13,841.98 : x
2. Step 2: Convert to fraction form
   21,354.28/32,014.83 = 13,841.98/x
3. Step 3: Cross multiply
   21,354.28x = 32,014.83 × 13,841.98
4. Step 4: Simplify right side
   21,354.28x = 443,148,636.56
5. Step 5: Solve for x
   x = 443,148,636.56/21,354.28
6. Step 6: Final answer
   x = 20,752.22