Finding the Fourth Proportional to 3,399.74, 5,099.56 and 934.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,399.74 : 5,099.56 = 934.57 : x
2. Step 2: Convert to fraction form
   3,399.74/5,099.56 = 934.57/x
3. Step 3: Cross multiply
   3,399.74x = 5,099.56 × 934.57
4. Step 4: Simplify right side
   3,399.74x = 4,765,899.83
5. Step 5: Solve for x
   x = 4,765,899.83/3,399.74
6. Step 6: Final answer
   x = 1,401.84