Finding the Fourth Proportional to 8,771.83, 12,105.11 and 4,943.16

Step by Step Solution

1. Step 1: Write the proportion equation
   8,771.83 : 12,105.11 = 4,943.16 : x
2. Step 2: Convert to fraction form
   8,771.83/12,105.11 = 4,943.16/x
3. Step 3: Cross multiply
   8,771.83x = 12,105.11 × 4,943.16
4. Step 4: Simplify right side
   8,771.83x = 59,837,507.91
5. Step 5: Solve for x
   x = 59,837,507.91/8,771.83
6. Step 6: Final answer
   x = 6,821.56