Finding the Fourth Proportional to 7,025.58, 9,687.43 and 5,745.48

Step by Step Solution

1. Step 1: Write the proportion equation
   7,025.58 : 9,687.43 = 5,745.48 : x
2. Step 2: Convert to fraction form
   7,025.58/9,687.43 = 5,745.48/x
3. Step 3: Cross multiply
   7,025.58x = 9,687.43 × 5,745.48
4. Step 4: Simplify right side
   7,025.58x = 55,658,935.32
5. Step 5: Solve for x
   x = 55,658,935.32/7,025.58
6. Step 6: Final answer
   x = 7,922.33