Finding the Fourth Proportional to 6,978.49, 10,475.03 and 4,383.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,978.49 : 10,475.03 = 4,383.25 : x
2. Step 2: Convert to fraction form
   6,978.49/10,475.03 = 4,383.25/x
3. Step 3: Cross multiply
   6,978.49x = 10,475.03 × 4,383.25
4. Step 4: Simplify right side
   6,978.49x = 45,914,675.25
5. Step 5: Solve for x
   x = 45,914,675.25/6,978.49
6. Step 6: Final answer
   x = 6,579.46