Finding the Fourth Proportional to 10,176.72, 14,044.14 and 5,700.45

Step by Step Solution

1. Step 1: Write the proportion equation
   10,176.72 : 14,044.14 = 5,700.45 : x
2. Step 2: Convert to fraction form
   10,176.72/14,044.14 = 5,700.45/x
3. Step 3: Cross multiply
   10,176.72x = 14,044.14 × 5,700.45
4. Step 4: Simplify right side
   10,176.72x = 80,057,917.86
5. Step 5: Solve for x
   x = 80,057,917.86/10,176.72
6. Step 6: Final answer
   x = 7,866.77