Finding the Fourth Proportional to 3,383.25, 5,075.69 and 1,074.75

Step by Step Solution

1. Step 1: Write the proportion equation
   3,383.25 : 5,075.69 = 1,074.75 : x
2. Step 2: Convert to fraction form
   3,383.25/5,075.69 = 1,074.75/x
3. Step 3: Cross multiply
   3,383.25x = 5,075.69 × 1,074.75
4. Step 4: Simplify right side
   3,383.25x = 5,455,092.45
5. Step 5: Solve for x
   x = 5,455,092.45/3,383.25
6. Step 6: Final answer
   x = 1,612.38