Finding the Fourth Proportional to 8,770.72, 12,103.50 and 4,791.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,770.72 : 12,103.50 = 4,791.82 : x
2. Step 2: Convert to fraction form
   8,770.72/12,103.50 = 4,791.82/x
3. Step 3: Cross multiply
   8,770.72x = 12,103.50 × 4,791.82
4. Step 4: Simplify right side
   8,770.72x = 57,997,793.37
5. Step 5: Solve for x
   x = 57,997,793.37/8,770.72
6. Step 6: Final answer
   x = 6,612.66