Finding the Fourth Proportional to 5,827.57, 8,083.25 and 5,617.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,827.57 : 8,083.25 = 5,617.42 : x
2. Step 2: Convert to fraction form
   5,827.57/8,083.25 = 5,617.42/x
3. Step 3: Cross multiply
   5,827.57x = 8,083.25 × 5,617.42
4. Step 4: Simplify right side
   5,827.57x = 45,407,010.22
5. Step 5: Solve for x
   x = 45,407,010.22/5,827.57
6. Step 6: Final answer
   x = 7,791.76