Finding the Fourth Proportional to 3,343.78, 5,016.84 and 1,035.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,343.78 : 5,016.84 = 1,035.28 : x
2. Step 2: Convert to fraction form
   3,343.78/5,016.84 = 1,035.28/x
3. Step 3: Cross multiply
   3,343.78x = 5,016.84 × 1,035.28
4. Step 4: Simplify right side
   3,343.78x = 5,193,834.12
5. Step 5: Solve for x
   x = 5,193,834.12/3,343.78
6. Step 6: Final answer
   x = 1,553.28