Finding the Fourth Proportional to 6,978.66, 9,627.30 and 4,325.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,978.66 : 9,627.30 = 4,325.10 : x
2. Step 2: Convert to fraction form
   6,978.66/9,627.30 = 4,325.10/x
3. Step 3: Cross multiply
   6,978.66x = 9,627.30 × 4,325.10
4. Step 4: Simplify right side
   6,978.66x = 41,639,035.23
5. Step 5: Solve for x
   x = 41,639,035.23/6,978.66
6. Step 6: Final answer
   x = 5,966.62