Finding the Fourth Proportional to 9,993.84, 13,793.16 and 9,550.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,993.84 : 13,793.16 = 9,550.96 : x
2. Step 2: Convert to fraction form
   9,993.84/13,793.16 = 9,550.96/x
3. Step 3: Cross multiply
   9,993.84x = 13,793.16 × 9,550.96
4. Step 4: Simplify right side
   9,993.84x = 131,737,919.43
5. Step 5: Solve for x
   x = 131,737,919.43/9,993.84
6. Step 6: Final answer
   x = 13,181.91