Finding the Fourth Proportional to 6,370.77, 8,791.71 and 3,576.27

Step by Step Solution

1. Step 1: Write the proportion equation
   6,370.77 : 8,791.71 = 3,576.27 : x
2. Step 2: Convert to fraction form
   6,370.77/8,791.71 = 3,576.27/x
3. Step 3: Cross multiply
   6,370.77x = 8,791.71 × 3,576.27
4. Step 4: Simplify right side
   6,370.77x = 31,441,528.72
5. Step 5: Solve for x
   x = 31,441,528.72/6,370.77
6. Step 6: Final answer
   x = 4,935.28