Finding the Fourth Proportional to 25,714, 35,488.24 and 14,536.72

Step by Step Solution

1. Step 1: Write the proportion equation
   25,714 : 35,488.24 = 14,536.72 : x
2. Step 2: Convert to fraction form
   25,714/35,488.24 = 14,536.72/x
3. Step 3: Cross multiply
   25,714x = 35,488.24 × 14,536.72
4. Step 4: Simplify right side
   25,714x = 515,882,608.17
5. Step 5: Solve for x
   x = 515,882,608.17/25,714
6. Step 6: Final answer
   x = 20,062.32