Finding the Fourth Proportional to 10,187.48, 14,057.97 and 5,710.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,187.48 : 14,057.97 = 5,710.46 : x
2. Step 2: Convert to fraction form
   10,187.48/14,057.97 = 5,710.46/x
3. Step 3: Cross multiply
   10,187.48x = 14,057.97 × 5,710.46
4. Step 4: Simplify right side
   10,187.48x = 80,277,475.37
5. Step 5: Solve for x
   x = 80,277,475.37/10,187.48
6. Step 6: Final answer
   x = 7,880.01