Finding the Fourth Proportional to 8,783.01, 12,120.84 and 4,804.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,783.01 : 12,120.84 = 4,804.12 : x
2. Step 2: Convert to fraction form
   8,783.01/12,120.84 = 4,804.12/x
3. Step 3: Cross multiply
   8,783.01x = 12,120.84 × 4,804.12
4. Step 4: Simplify right side
   8,783.01x = 58,229,921.54
5. Step 5: Solve for x
   x = 58,229,921.54/8,783.01
6. Step 6: Final answer
   x = 6,629.84