Finding the Fourth Proportional to 6,919.77, 9,550.59 and 4,333.91

Step by Step Solution

1. Step 1: Write the proportion equation
   6,919.77 : 9,550.59 = 4,333.91 : x
2. Step 2: Convert to fraction form
   6,919.77/9,550.59 = 4,333.91/x
3. Step 3: Cross multiply
   6,919.77x = 9,550.59 × 4,333.91
4. Step 4: Simplify right side
   6,919.77x = 41,391,401.82
5. Step 5: Solve for x
   x = 41,391,401.82/6,919.77
6. Step 6: Final answer
   x = 5,981.61