Finding the Fourth Proportional to 8,909.77, 12,294.96 and 4,930.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,909.77 : 12,294.96 = 4,930.69 : x
2. Step 2: Convert to fraction form
   8,909.77/12,294.96 = 4,930.69/x
3. Step 3: Cross multiply
   8,909.77x = 12,294.96 × 4,930.69
4. Step 4: Simplify right side
   8,909.77x = 60,622,574.85
5. Step 5: Solve for x
   x = 60,622,574.85/8,909.77
6. Step 6: Final answer
   x = 6,804.06