Finding the Fourth Proportional to 6,308.42, 8,705.69 and 3,654.86

Step by Step Solution

1. Step 1: Write the proportion equation
   6,308.42 : 8,705.69 = 3,654.86 : x
2. Step 2: Convert to fraction form
   6,308.42/8,705.69 = 3,654.86/x
3. Step 3: Cross multiply
   6,308.42x = 8,705.69 × 3,654.86
4. Step 4: Simplify right side
   6,308.42x = 31,818,016.35
5. Step 5: Solve for x
   x = 31,818,016.35/6,308.42
6. Step 6: Final answer
   x = 5,043.74