Finding the Fourth Proportional to 6,978.82, 9,629.44 and 4,326.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,978.82 : 9,629.44 = 4,326.88 : x
2. Step 2: Convert to fraction form
   6,978.82/9,629.44 = 4,326.88/x
3. Step 3: Cross multiply
   6,978.82x = 9,629.44 × 4,326.88
4. Step 4: Simplify right side
   6,978.82x = 41,665,431.35
5. Step 5: Solve for x
   x = 41,665,431.35/6,978.82
6. Step 6: Final answer
   x = 5,970.27