Finding the Fourth Proportional to 7,977.88, 11,958.72 and 5,050.54

Step by Step Solution

1. Step 1: Write the proportion equation
   7,977.88 : 11,958.72 = 5,050.54 : x
2. Step 2: Convert to fraction form
   7,977.88/11,958.72 = 5,050.54/x
3. Step 3: Cross multiply
   7,977.88x = 11,958.72 × 5,050.54
4. Step 4: Simplify right side
   7,977.88x = 60,397,993.71
5. Step 5: Solve for x
   x = 60,397,993.71/7,977.88
6. Step 6: Final answer
   x = 7,570.68