Finding the Fourth Proportional to 8,922.86, 12,313.37 and 4,943.96

Step by Step Solution

1. Step 1: Write the proportion equation
   8,922.86 : 12,313.37 = 4,943.96 : x
2. Step 2: Convert to fraction form
   8,922.86/12,313.37 = 4,943.96/x
3. Step 3: Cross multiply
   8,922.86x = 12,313.37 × 4,943.96
4. Step 4: Simplify right side
   8,922.86x = 60,876,784.03
5. Step 5: Solve for x
   x = 60,876,784.03/8,922.86
6. Step 6: Final answer
   x = 6,822.56