Finding the Fourth Proportional to 8,751.28, 12,076.83 and 4,974.46

Step by Step Solution

1. Step 1: Write the proportion equation
   8,751.28 : 12,076.83 = 4,974.46 : x
2. Step 2: Convert to fraction form
   8,751.28/12,076.83 = 4,974.46/x
3. Step 3: Cross multiply
   8,751.28x = 12,076.83 × 4,974.46
4. Step 4: Simplify right side
   8,751.28x = 60,075,707.76
5. Step 5: Solve for x
   x = 60,075,707.76/8,751.28
6. Step 6: Final answer
   x = 6,864.79