Finding the Fourth Proportional to 8,783.34, 12,120.85 and 4,804.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,783.34 : 12,120.85 = 4,804.42 : x
2. Step 2: Convert to fraction form
   8,783.34/12,120.85 = 4,804.42/x
3. Step 3: Cross multiply
   8,783.34x = 12,120.85 × 4,804.42
4. Step 4: Simplify right side
   8,783.34x = 58,233,629.86
5. Step 5: Solve for x
   x = 58,233,629.86/8,783.34
6. Step 6: Final answer
   x = 6,630.01