Finding the Fourth Proportional to 5,919.98, 8,144.42 and 5,755.95

Step by Step Solution

1. Step 1: Write the proportion equation
   5,919.98 : 8,144.42 = 5,755.95 : x
2. Step 2: Convert to fraction form
   5,919.98/8,144.42 = 5,755.95/x
3. Step 3: Cross multiply
   5,919.98x = 8,144.42 × 5,755.95
4. Step 4: Simplify right side
   5,919.98x = 46,878,845.52
5. Step 5: Solve for x
   x = 46,878,845.52/5,919.98
6. Step 6: Final answer
   x = 7,918.76