Finding the Fourth Proportional to 21,829.02, 32,714.34 and 10,116.42

Step by Step Solution

1. Step 1: Write the proportion equation
   21,829.02 : 32,714.34 = 10,116.42 : x
2. Step 2: Convert to fraction form
   21,829.02/32,714.34 = 10,116.42/x
3. Step 3: Cross multiply
   21,829.02x = 32,714.34 × 10,116.42
4. Step 4: Simplify right side
   21,829.02x = 330,952,003.46
5. Step 5: Solve for x
   x = 330,952,003.46/21,829.02
6. Step 6: Final answer
   x = 15,161.10