Finding the Fourth Proportional to 10,425.94, 14,388.14 and 5,710.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,425.94 : 14,388.14 = 5,710.52 : x
2. Step 2: Convert to fraction form
   10,425.94/14,388.14 = 5,710.52/x
3. Step 3: Cross multiply
   10,425.94x = 14,388.14 × 5,710.52
4. Step 4: Simplify right side
   10,425.94x = 82,163,811.48
5. Step 5: Solve for x
   x = 82,163,811.48/10,425.94
6. Step 6: Final answer
   x = 7,880.71