Finding the Fourth Proportional to 6,308.52, 8,705.76 and 3,657.47

Step by Step Solution

1. Step 1: Write the proportion equation
   6,308.52 : 8,705.76 = 3,657.47 : x
2. Step 2: Convert to fraction form
   6,308.52/8,705.76 = 3,657.47/x
3. Step 3: Cross multiply
   6,308.52x = 8,705.76 × 3,657.47
4. Step 4: Simplify right side
   6,308.52x = 31,841,012.50
5. Step 5: Solve for x
   x = 31,841,012.50/6,308.52
6. Step 6: Final answer
   x = 5,047.30