Finding the Fourth Proportional to 8,818.83, 12,169.60 and 4,839.95

Step by Step Solution

1. Step 1: Write the proportion equation
   8,818.83 : 12,169.60 = 4,839.95 : x
2. Step 2: Convert to fraction form
   8,818.83/12,169.60 = 4,839.95/x
3. Step 3: Cross multiply
   8,818.83x = 12,169.60 × 4,839.95
4. Step 4: Simplify right side
   8,818.83x = 58,900,231.32
5. Step 5: Solve for x
   x = 58,900,231.32/8,818.83
6. Step 6: Final answer
   x = 6,678.92