Finding the Fourth Proportional to 5,759.82, 7,942.77 and 5,447.61

Step by Step Solution

1. Step 1: Write the proportion equation
   5,759.82 : 7,942.77 = 5,447.61 : x
2. Step 2: Convert to fraction form
   5,759.82/7,942.77 = 5,447.61/x
3. Step 3: Cross multiply
   5,759.82x = 7,942.77 × 5,447.61
4. Step 4: Simplify right side
   5,759.82x = 43,269,113.28
5. Step 5: Solve for x
   x = 43,269,113.28/5,759.82
6. Step 6: Final answer
   x = 7,512.23