Finding the Fourth Proportional to 10,176.15, 14,043.34 and 5,700.87

Step by Step Solution

1. Step 1: Write the proportion equation
   10,176.15 : 14,043.34 = 5,700.87 : x
2. Step 2: Convert to fraction form
   10,176.15/14,043.34 = 5,700.87/x
3. Step 3: Cross multiply
   10,176.15x = 14,043.34 × 5,700.87
4. Step 4: Simplify right side
   10,176.15x = 80,059,255.71
5. Step 5: Solve for x
   x = 80,059,255.71/10,176.15
6. Step 6: Final answer
   x = 7,867.34