Finding the Fourth Proportional to 2,380.48, 3,570.59 and 1,063.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,380.48 : 3,570.59 = 1,063.42 : x
2. Step 2: Convert to fraction form
   2,380.48/3,570.59 = 1,063.42/x
3. Step 3: Cross multiply
   2,380.48x = 3,570.59 × 1,063.42
4. Step 4: Simplify right side
   2,380.48x = 3,797,030.55
5. Step 5: Solve for x
   x = 3,797,030.55/2,380.48
6. Step 6: Final answer
   x = 1,595.07