Finding the Fourth Proportional to 6,211.82, 8,571.56 and 3,694.04

Step by Step Solution

1. Step 1: Write the proportion equation
   6,211.82 : 8,571.56 = 3,694.04 : x
2. Step 2: Convert to fraction form
   6,211.82/8,571.56 = 3,694.04/x
3. Step 3: Cross multiply
   6,211.82x = 8,571.56 × 3,694.04
4. Step 4: Simplify right side
   6,211.82x = 31,663,656.32
5. Step 5: Solve for x
   x = 31,663,656.32/6,211.82
6. Step 6: Final answer
   x = 5,097.32