Finding the Fourth Proportional to 6,926.18, 10,390.82 and 3,226.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,926.18 : 10,390.82 = 3,226.50 : x
2. Step 2: Convert to fraction form
   6,926.18/10,390.82 = 3,226.50/x
3. Step 3: Cross multiply
   6,926.18x = 10,390.82 × 3,226.50
4. Step 4: Simplify right side
   6,926.18x = 33,525,964.60
5. Step 5: Solve for x
   x = 33,525,964.60/6,926.18
6. Step 6: Final answer
   x = 4,840.47