Finding the Fourth Proportional to 6,308.82, 8,706.47 and 3,657.06

Step by Step Solution

1. Step 1: Write the proportion equation
   6,308.82 : 8,706.47 = 3,657.06 : x
2. Step 2: Convert to fraction form
   6,308.82/8,706.47 = 3,657.06/x
3. Step 3: Cross multiply
   6,308.82x = 8,706.47 × 3,657.06
4. Step 4: Simplify right side
   6,308.82x = 31,840,064.89
5. Step 5: Solve for x
   x = 31,840,064.89/6,308.82
6. Step 6: Final answer
   x = 5,046.91