Finding the Fourth Proportional to 10,176.80, 14,042.28 and 5,928.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,176.80 : 14,042.28 = 5,928.56 : x
2. Step 2: Convert to fraction form
   10,176.80/14,042.28 = 5,928.56/x
3. Step 3: Cross multiply
   10,176.80x = 14,042.28 × 5,928.56
4. Step 4: Simplify right side
   10,176.80x = 83,250,499.52
5. Step 5: Solve for x
   x = 83,250,499.52/10,176.80
6. Step 6: Final answer
   x = 8,180.42