Finding the Fourth Proportional to 3,383.56, 5,074.26 and 1,074.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,383.56 : 5,074.26 = 1,074.52 : x
2. Step 2: Convert to fraction form
   3,383.56/5,074.26 = 1,074.52/x
3. Step 3: Cross multiply
   3,383.56x = 5,074.26 × 1,074.52
4. Step 4: Simplify right side
   3,383.56x = 5,452,393.86
5. Step 5: Solve for x
   x = 5,452,393.86/3,383.56
6. Step 6: Final answer
   x = 1,611.44