Finding the Fourth Proportional to 3,979.95, 5,969.94 and 1,514.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,979.95 : 5,969.94 = 1,514.10 : x
2. Step 2: Convert to fraction form
   3,979.95/5,969.94 = 1,514.10/x
3. Step 3: Cross multiply
   3,979.95x = 5,969.94 × 1,514.10
4. Step 4: Simplify right side
   3,979.95x = 9,039,086.15
5. Step 5: Solve for x
   x = 9,039,086.15/3,979.95
6. Step 6: Final answer
   x = 2,271.16