Finding the Fourth Proportional to 10,429.62, 14,392.71 and 5,713.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,429.62 : 14,392.71 = 5,713.94 : x
2. Step 2: Convert to fraction form
   10,429.62/14,392.71 = 5,713.94/x
3. Step 3: Cross multiply
   10,429.62x = 14,392.71 × 5,713.94
4. Step 4: Simplify right side
   10,429.62x = 82,239,009.41
5. Step 5: Solve for x
   x = 82,239,009.41/10,429.62
6. Step 6: Final answer
   x = 7,885.14