Finding the Fourth Proportional to 6,309.82, 8,707.43 and 3,477.46

Step by Step Solution

1. Step 1: Write the proportion equation
   6,309.82 : 8,707.43 = 3,477.46 : x
2. Step 2: Convert to fraction form
   6,309.82/8,707.43 = 3,477.46/x
3. Step 3: Cross multiply
   6,309.82x = 8,707.43 × 3,477.46
4. Step 4: Simplify right side
   6,309.82x = 30,279,704.68
5. Step 5: Solve for x
   x = 30,279,704.68/6,309.82
6. Step 6: Final answer
   x = 4,798.82