Finding the Fourth Proportional to 2,637.16, 3,635.89 and 2,046.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,637.16 : 3,635.89 = 2,046.67 : x
2. Step 2: Convert to fraction form
   2,637.16/3,635.89 = 2,046.67/x
3. Step 3: Cross multiply
   2,637.16x = 3,635.89 × 2,046.67
4. Step 4: Simplify right side
   2,637.16x = 7,441,452.78
5. Step 5: Solve for x
   x = 7,441,452.78/2,637.16
6. Step 6: Final answer
   x = 2,821.77