Finding the Fourth Proportional to 22,392.72, 33,538.02 and 10,714.20

Step by Step Solution

1. Step 1: Write the proportion equation
   22,392.72 : 33,538.02 = 10,714.20 : x
2. Step 2: Convert to fraction form
   22,392.72/33,538.02 = 10,714.20/x
3. Step 3: Cross multiply
   22,392.72x = 33,538.02 × 10,714.20
4. Step 4: Simplify right side
   22,392.72x = 359,333,053.88
5. Step 5: Solve for x
   x = 359,333,053.88/22,392.72
6. Step 6: Final answer
   x = 16,046.87