Finding the Fourth Proportional to 6,661.43, 9,192.72 and 3,677.26

Step by Step Solution

1. Step 1: Write the proportion equation
   6,661.43 : 9,192.72 = 3,677.26 : x
2. Step 2: Convert to fraction form
   6,661.43/9,192.72 = 3,677.26/x
3. Step 3: Cross multiply
   6,661.43x = 9,192.72 × 3,677.26
4. Step 4: Simplify right side
   6,661.43x = 33,804,007.76
5. Step 5: Solve for x
   x = 33,804,007.76/6,661.43
6. Step 6: Final answer
   x = 5,074.59