Finding the Fourth Proportional to 10,429.36, 14,392.62 and 5,713.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,429.36 : 14,392.62 = 5,713.34 : x
2. Step 2: Convert to fraction form
   10,429.36/14,392.62 = 5,713.34/x
3. Step 3: Cross multiply
   10,429.36x = 14,392.62 × 5,713.34
4. Step 4: Simplify right side
   10,429.36x = 82,229,859.59
5. Step 5: Solve for x
   x = 82,229,859.59/10,429.36
6. Step 6: Final answer
   x = 7,884.46