Finding the Fourth Proportional to 6,638.00, 9,160.27 and 3,653.81

Step by Step Solution

1. Step 1: Write the proportion equation
   6,638.00 : 9,160.27 = 3,653.81 : x
2. Step 2: Convert to fraction form
   6,638.00/9,160.27 = 3,653.81/x
3. Step 3: Cross multiply
   6,638.00x = 9,160.27 × 3,653.81
4. Step 4: Simplify right side
   6,638.00x = 33,469,840.33
5. Step 5: Solve for x
   x = 33,469,840.33/6,638.00
6. Step 6: Final answer
   x = 5,042.16