Finding the Fourth Proportional to 9,286.04, 12,811.94 and 5,697.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,286.04 : 12,811.94 = 5,697.32 : x
2. Step 2: Convert to fraction form
   9,286.04/12,811.94 = 5,697.32/x
3. Step 3: Cross multiply
   9,286.04x = 12,811.94 × 5,697.32
4. Step 4: Simplify right side
   9,286.04x = 72,993,650.82
5. Step 5: Solve for x
   x = 72,993,650.82/9,286.04
6. Step 6: Final answer
   x = 7,860.58