Finding the Fourth Proportional to 3,353.42, 5,028.17 and 1,012.73

Step by Step Solution

1. Step 1: Write the proportion equation
   3,353.42 : 5,028.17 = 1,012.73 : x
2. Step 2: Convert to fraction form
   3,353.42/5,028.17 = 1,012.73/x
3. Step 3: Cross multiply
   3,353.42x = 5,028.17 × 1,012.73
4. Step 4: Simplify right side
   3,353.42x = 5,092,153.46
5. Step 5: Solve for x
   x = 5,092,153.46/3,353.42
6. Step 6: Final answer
   x = 1,518.50