Finding the Fourth Proportional to 6,631.63, 9,151.89 and 3,647.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,631.63 : 9,151.89 = 3,647.69 : x
2. Step 2: Convert to fraction form
   6,631.63/9,151.89 = 3,647.69/x
3. Step 3: Cross multiply
   6,631.63x = 9,151.89 × 3,647.69
4. Step 4: Simplify right side
   6,631.63x = 33,383,280.51
5. Step 5: Solve for x
   x = 33,383,280.51/6,631.63
6. Step 6: Final answer
   x = 5,033.95