Finding the Fourth Proportional to 8,500.12, 12,753.83 and 4,796.80

Step by Step Solution

1. Step 1: Write the proportion equation
   8,500.12 : 12,753.83 = 4,796.80 : x
2. Step 2: Convert to fraction form
   8,500.12/12,753.83 = 4,796.80/x
3. Step 3: Cross multiply
   8,500.12x = 12,753.83 × 4,796.80
4. Step 4: Simplify right side
   8,500.12x = 61,177,571.74
5. Step 5: Solve for x
   x = 61,177,571.74/8,500.12
6. Step 6: Final answer
   x = 7,197.26