Finding the Fourth Proportional to 3,499.28, 5,244.12 and 1,936.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,499.28 : 5,244.12 = 1,936.96 : x
2. Step 2: Convert to fraction form
   3,499.28/5,244.12 = 1,936.96/x
3. Step 3: Cross multiply
   3,499.28x = 5,244.12 × 1,936.96
4. Step 4: Simplify right side
   3,499.28x = 10,157,650.68
5. Step 5: Solve for x
   x = 10,157,650.68/3,499.28
6. Step 6: Final answer
   x = 2,902.78