Finding the Fourth Proportional to 6,980.96, 9,629.88 and 4,424.04

Step by Step Solution

1. Step 1: Write the proportion equation
   6,980.96 : 9,629.88 = 4,424.04 : x
2. Step 2: Convert to fraction form
   6,980.96/9,629.88 = 4,424.04/x
3. Step 3: Cross multiply
   6,980.96x = 9,629.88 × 4,424.04
4. Step 4: Simplify right side
   6,980.96x = 42,602,974.32
5. Step 5: Solve for x
   x = 42,602,974.32/6,980.96
6. Step 6: Final answer
   x = 6,102.74