Finding the Fourth Proportional to 5,942.72, 8,198.62 and 3,817.94

Step by Step Solution

1. Step 1: Write the proportion equation
   5,942.72 : 8,198.62 = 3,817.94 : x
2. Step 2: Convert to fraction form
   5,942.72/8,198.62 = 3,817.94/x
3. Step 3: Cross multiply
   5,942.72x = 8,198.62 × 3,817.94
4. Step 4: Simplify right side
   5,942.72x = 31,301,788.70
5. Step 5: Solve for x
   x = 31,301,788.70/5,942.72
6. Step 6: Final answer
   x = 5,267.25