Finding the Fourth Proportional to 6,978.60, 10,458.99 and 3,272.67

Step by Step Solution

1. Step 1: Write the proportion equation
   6,978.60 : 10,458.99 = 3,272.67 : x
2. Step 2: Convert to fraction form
   6,978.60/10,458.99 = 3,272.67/x
3. Step 3: Cross multiply
   6,978.60x = 10,458.99 × 3,272.67
4. Step 4: Simplify right side
   6,978.60x = 34,228,822.80
5. Step 5: Solve for x
   x = 34,228,822.80/6,978.60
6. Step 6: Final answer
   x = 4,904.83