Finding the Fourth Proportional to 10,429.31, 14,392.46 and 5,713.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,429.31 : 14,392.46 = 5,713.76 : x
2. Step 2: Convert to fraction form
   10,429.31/14,392.46 = 5,713.76/x
3. Step 3: Cross multiply
   10,429.31x = 14,392.46 × 5,713.76
4. Step 4: Simplify right side
   10,429.31x = 82,235,062.25
5. Step 5: Solve for x
   x = 82,235,062.25/10,429.31
6. Step 6: Final answer
   x = 7,885.00