Finding the Fourth Proportional to 9,766.17, 13,477.24 and 5,789.17

Step by Step Solution

1. Step 1: Write the proportion equation
   9,766.17 : 13,477.24 = 5,789.17 : x
2. Step 2: Convert to fraction form
   9,766.17/13,477.24 = 5,789.17/x
3. Step 3: Cross multiply
   9,766.17x = 13,477.24 × 5,789.17
4. Step 4: Simplify right side
   9,766.17x = 78,022,025.01
5. Step 5: Solve for x
   x = 78,022,025.01/9,766.17
6. Step 6: Final answer
   x = 7,989.01