Finding the Fourth Proportional to 3,010.99, 4,514.82 and 930.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,010.99 : 4,514.82 = 930.42 : x
2. Step 2: Convert to fraction form
   3,010.99/4,514.82 = 930.42/x
3. Step 3: Cross multiply
   3,010.99x = 4,514.82 × 930.42
4. Step 4: Simplify right side
   3,010.99x = 4,200,678.82
5. Step 5: Solve for x
   x = 4,200,678.82/3,010.99
6. Step 6: Final answer
   x = 1,395.12