Finding the Fourth Proportional to 10,253.27, 14,147.80 and 5,714.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,253.27 : 14,147.80 = 5,714.96 : x
2. Step 2: Convert to fraction form
   10,253.27/14,147.80 = 5,714.96/x
3. Step 3: Cross multiply
   10,253.27x = 14,147.80 × 5,714.96
4. Step 4: Simplify right side
   10,253.27x = 80,854,111.09
5. Step 5: Solve for x
   x = 80,854,111.09/10,253.27
6. Step 6: Final answer
   x = 7,885.69