Finding the Fourth Proportional to 10,180.20, 14,047.61 and 5,704.41

Step by Step Solution

1. Step 1: Write the proportion equation
   10,180.20 : 14,047.61 = 5,704.41 : x
2. Step 2: Convert to fraction form
   10,180.20/14,047.61 = 5,704.41/x
3. Step 3: Cross multiply
   10,180.20x = 14,047.61 × 5,704.41
4. Step 4: Simplify right side
   10,180.20x = 80,133,298.44
5. Step 5: Solve for x
   x = 80,133,298.44/10,180.20
6. Step 6: Final answer
   x = 7,871.49