Finding the Fourth Proportional to 6,976.48, 10,455.83 and 3,270.55

Step by Step Solution

1. Step 1: Write the proportion equation
   6,976.48 : 10,455.83 = 3,270.55 : x
2. Step 2: Convert to fraction form
   6,976.48/10,455.83 = 3,270.55/x
3. Step 3: Cross multiply
   6,976.48x = 10,455.83 × 3,270.55
4. Step 4: Simplify right side
   6,976.48x = 34,196,314.81
5. Step 5: Solve for x
   x = 34,196,314.81/6,976.48
6. Step 6: Final answer
   x = 4,901.66