Finding the Fourth Proportional to 6,969.60, 10,456.56 and 3,271.68

Step by Step Solution

1. Step 1: Write the proportion equation
   6,969.60 : 10,456.56 = 3,271.68 : x
2. Step 2: Convert to fraction form
   6,969.60/10,456.56 = 3,271.68/x
3. Step 3: Cross multiply
   6,969.60x = 10,456.56 × 3,271.68
4. Step 4: Simplify right side
   6,969.60x = 34,210,518.22
5. Step 5: Solve for x
   x = 34,210,518.22/6,969.60
6. Step 6: Final answer
   x = 4,908.53