Finding the Fourth Proportional to 8,780.00, 12,116.36 and 4,951.33

Step by Step Solution

1. Step 1: Write the proportion equation
   8,780.00 : 12,116.36 = 4,951.33 : x
2. Step 2: Convert to fraction form
   8,780.00/12,116.36 = 4,951.33/x
3. Step 3: Cross multiply
   8,780.00x = 12,116.36 × 4,951.33
4. Step 4: Simplify right side
   8,780.00x = 59,992,078.85
5. Step 5: Solve for x
   x = 59,992,078.85/8,780.00
6. Step 6: Final answer
   x = 6,832.81