Finding the Fourth Proportional to 6,336.86, 9,507.56 and 3,214.49

Step by Step Solution

1. Step 1: Write the proportion equation
   6,336.86 : 9,507.56 = 3,214.49 : x
2. Step 2: Convert to fraction form
   6,336.86/9,507.56 = 3,214.49/x
3. Step 3: Cross multiply
   6,336.86x = 9,507.56 × 3,214.49
4. Step 4: Simplify right side
   6,336.86x = 30,561,892.93
5. Step 5: Solve for x
   x = 30,561,892.93/6,336.86
6. Step 6: Final answer
   x = 4,822.88