Finding the Fourth Proportional to 2,631.67, 3,949.93 and 1,334.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,631.67 : 3,949.93 = 1,334.05 : x
2. Step 2: Convert to fraction form
   2,631.67/3,949.93 = 1,334.05/x
3. Step 3: Cross multiply
   2,631.67x = 3,949.93 × 1,334.05
4. Step 4: Simplify right side
   2,631.67x = 5,269,404.12
5. Step 5: Solve for x
   x = 5,269,404.12/2,631.67
6. Step 6: Final answer
   x = 2,002.30