Finding the Fourth Proportional to 7,952.82, 11,916.78 and 3,019.78

Step by Step Solution

1. Step 1: Write the proportion equation
   7,952.82 : 11,916.78 = 3,019.78 : x
2. Step 2: Convert to fraction form
   7,952.82/11,916.78 = 3,019.78/x
3. Step 3: Cross multiply
   7,952.82x = 11,916.78 × 3,019.78
4. Step 4: Simplify right side
   7,952.82x = 35,986,053.91
5. Step 5: Solve for x
   x = 35,986,053.91/7,952.82
6. Step 6: Final answer
   x = 4,524.94