Finding the Fourth Proportional to 6,978.99, 10,459.56 and 3,273.06

Step by Step Solution

1. Step 1: Write the proportion equation
   6,978.99 : 10,459.56 = 3,273.06 : x
2. Step 2: Convert to fraction form
   6,978.99/10,459.56 = 3,273.06/x
3. Step 3: Cross multiply
   6,978.99x = 10,459.56 × 3,273.06
4. Step 4: Simplify right side
   6,978.99x = 34,234,767.45
5. Step 5: Solve for x
   x = 34,234,767.45/6,978.99
6. Step 6: Final answer
   x = 4,905.40