Finding the Fourth Proportional to 6,308.15, 8,705.17 and 3,475.47

Step by Step Solution

1. Step 1: Write the proportion equation
   6,308.15 : 8,705.17 = 3,475.47 : x
2. Step 2: Convert to fraction form
   6,308.15/8,705.17 = 3,475.47/x
3. Step 3: Cross multiply
   6,308.15x = 8,705.17 × 3,475.47
4. Step 4: Simplify right side
   6,308.15x = 30,254,548.49
5. Step 5: Solve for x
   x = 30,254,548.49/6,308.15
6. Step 6: Final answer
   x = 4,796.10