Finding the Fourth Proportional to 9,356.38, 12,909.58 and 5,817.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,356.38 : 12,909.58 = 5,817.69 : x
2. Step 2: Convert to fraction form
   9,356.38/12,909.58 = 5,817.69/x
3. Step 3: Cross multiply
   9,356.38x = 12,909.58 × 5,817.69
4. Step 4: Simplify right side
   9,356.38x = 75,103,919.93
5. Step 5: Solve for x
   x = 75,103,919.93/9,356.38
6. Step 6: Final answer
   x = 8,027.03