Finding the Fourth Proportional to 2,374.48, 3,559.56 and 1,075.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,374.48 : 3,559.56 = 1,075.42 : x
2. Step 2: Convert to fraction form
   2,374.48/3,559.56 = 1,075.42/x
3. Step 3: Cross multiply
   2,374.48x = 3,559.56 × 1,075.42
4. Step 4: Simplify right side
   2,374.48x = 3,828,022.02
5. Step 5: Solve for x
   x = 3,828,022.02/2,374.48
6. Step 6: Final answer
   x = 1,612.15