Finding the Fourth Proportional to 8,771.02, 12,103.56 and 4,791.35

Step by Step Solution

1. Step 1: Write the proportion equation
   8,771.02 : 12,103.56 = 4,791.35 : x
2. Step 2: Convert to fraction form
   8,771.02/12,103.56 = 4,791.35/x
3. Step 3: Cross multiply
   8,771.02x = 12,103.56 × 4,791.35
4. Step 4: Simplify right side
   8,771.02x = 57,992,422.46
5. Step 5: Solve for x
   x = 57,992,422.46/8,771.02
6. Step 6: Final answer
   x = 6,611.82