Finding the Fourth Proportional to 10,180.47, 14,049.04 and 5,704.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,180.47 : 14,049.04 = 5,704.25 : x
2. Step 2: Convert to fraction form
   10,180.47/14,049.04 = 5,704.25/x
3. Step 3: Cross multiply
   10,180.47x = 14,049.04 × 5,704.25
4. Step 4: Simplify right side
   10,180.47x = 80,139,296.04
5. Step 5: Solve for x
   x = 80,139,296.04/10,180.47
6. Step 6: Final answer
   x = 7,871.87