Finding the Fourth Proportional to 3,930.30, 5,894.88 and 1,008.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,930.30 : 5,894.88 = 1,008.42 : x
2. Step 2: Convert to fraction form
   3,930.30/5,894.88 = 1,008.42/x
3. Step 3: Cross multiply
   3,930.30x = 5,894.88 × 1,008.42
4. Step 4: Simplify right side
   3,930.30x = 5,944,514.89
5. Step 5: Solve for x
   x = 5,944,514.89/3,930.30
6. Step 6: Final answer
   x = 1,512.48