Finding the Fourth Proportional to 3,942.98, 5,914.50 and 1,131.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,942.98 : 5,914.50 = 1,131.82 : x
2. Step 2: Convert to fraction form
   3,942.98/5,914.50 = 1,131.82/x
3. Step 3: Cross multiply
   3,942.98x = 5,914.50 × 1,131.82
4. Step 4: Simplify right side
   3,942.98x = 6,694,149.39
5. Step 5: Solve for x
   x = 6,694,149.39/3,942.98
6. Step 6: Final answer
   x = 1,697.74