Finding the Fourth Proportional to 5,924.91, 8,173.80 and 3,687.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,924.91 : 8,173.80 = 3,687.69 : x
2. Step 2: Convert to fraction form
   5,924.91/8,173.80 = 3,687.69/x
3. Step 3: Cross multiply
   5,924.91x = 8,173.80 × 3,687.69
4. Step 4: Simplify right side
   5,924.91x = 30,142,440.52
5. Step 5: Solve for x
   x = 30,142,440.52/5,924.91
6. Step 6: Final answer
   x = 5,087.41