Finding the Fourth Proportional to 5,685.82, 7,846.50 and 3,167.98

Step by Step Solution

1. Step 1: Write the proportion equation
   5,685.82 : 7,846.50 = 3,167.98 : x
2. Step 2: Convert to fraction form
   5,685.82/7,846.50 = 3,167.98/x
3. Step 3: Cross multiply
   5,685.82x = 7,846.50 × 3,167.98
4. Step 4: Simplify right side
   5,685.82x = 24,857,555.07
5. Step 5: Solve for x
   x = 24,857,555.07/5,685.82
6. Step 6: Final answer
   x = 4,371.85