Finding the Fourth Proportional to 6,736.32, 10,108.78 and 3,271.68

Step by Step Solution

1. Step 1: Write the proportion equation
   6,736.32 : 10,108.78 = 3,271.68 : x
2. Step 2: Convert to fraction form
   6,736.32/10,108.78 = 3,271.68/x
3. Step 3: Cross multiply
   6,736.32x = 10,108.78 × 3,271.68
4. Step 4: Simplify right side
   6,736.32x = 33,072,693.35
5. Step 5: Solve for x
   x = 33,072,693.35/6,736.32
6. Step 6: Final answer
   x = 4,909.61