Finding the Fourth Proportional to 7,025.77, 9,687.12 and 5,682.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,025.77 : 9,687.12 = 5,682.82 : x
2. Step 2: Convert to fraction form
   7,025.77/9,687.12 = 5,682.82/x
3. Step 3: Cross multiply
   7,025.77x = 9,687.12 × 5,682.82
4. Step 4: Simplify right side
   7,025.77x = 55,050,159.28
5. Step 5: Solve for x
   x = 55,050,159.28/7,025.77
6. Step 6: Final answer
   x = 7,835.46