Finding the Fourth Proportional to 10,429.75, 14,393.36 and 5,714.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,429.75 : 14,393.36 = 5,714.34 : x
2. Step 2: Convert to fraction form
   10,429.75/14,393.36 = 5,714.34/x
3. Step 3: Cross multiply
   10,429.75x = 14,393.36 × 5,714.34
4. Step 4: Simplify right side
   10,429.75x = 82,248,552.78
5. Step 5: Solve for x
   x = 82,248,552.78/10,429.75
6. Step 6: Final answer
   x = 7,885.96