Finding the Fourth Proportional to 6,976.17, 10,447.85 and 3,270.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,976.17 : 10,447.85 = 3,270.42 : x
2. Step 2: Convert to fraction form
   6,976.17/10,447.85 = 3,270.42/x
3. Step 3: Cross multiply
   6,976.17x = 10,447.85 × 3,270.42
4. Step 4: Simplify right side
   6,976.17x = 34,168,865.77
5. Step 5: Solve for x
   x = 34,168,865.77/6,976.17
6. Step 6: Final answer
   x = 4,897.94