Finding the Fourth Proportional to 3,874.55, 5,337.83 and 2,693.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,874.55 : 5,337.83 = 2,693.57 : x
2. Step 2: Convert to fraction form
   3,874.55/5,337.83 = 2,693.57/x
3. Step 3: Cross multiply
   3,874.55x = 5,337.83 × 2,693.57
4. Step 4: Simplify right side
   3,874.55x = 14,377,798.80
5. Step 5: Solve for x
   x = 14,377,798.80/3,874.55
6. Step 6: Final answer
   x = 3,710.84