Finding the Fourth Proportional to 5,923.68, 8,176.72 and 3,687.47

Step by Step Solution

1. Step 1: Write the proportion equation
   5,923.68 : 8,176.72 = 3,687.47 : x
2. Step 2: Convert to fraction form
   5,923.68/8,176.72 = 3,687.47/x
3. Step 3: Cross multiply
   5,923.68x = 8,176.72 × 3,687.47
4. Step 4: Simplify right side
   5,923.68x = 30,151,453.54
5. Step 5: Solve for x
   x = 30,151,453.54/5,923.68
6. Step 6: Final answer
   x = 5,089.99