Finding the Fourth Proportional to 21,714.16, 32,527.56 and 16,458.16

Step by Step Solution

1. Step 1: Write the proportion equation
   21,714.16 : 32,527.56 = 16,458.16 : x
2. Step 2: Convert to fraction form
   21,714.16/32,527.56 = 16,458.16/x
3. Step 3: Cross multiply
   21,714.16x = 32,527.56 × 16,458.16
4. Step 4: Simplify right side
   21,714.16x = 535,343,786.89
5. Step 5: Solve for x
   x = 535,343,786.89/21,714.16
6. Step 6: Final answer
   x = 24,654.13