Finding the Fourth Proportional to 8,804.77, 12,150.81 and 4,976.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,804.77 : 12,150.81 = 4,976.10 : x
2. Step 2: Convert to fraction form
   8,804.77/12,150.81 = 4,976.10/x
3. Step 3: Cross multiply
   8,804.77x = 12,150.81 × 4,976.10
4. Step 4: Simplify right side
   8,804.77x = 60,463,645.64
5. Step 5: Solve for x
   x = 60,463,645.64/8,804.77
6. Step 6: Final answer
   x = 6,867.15