Finding the Fourth Proportional to 6,722.25, 10,087.02 and 3,259.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,722.25 : 10,087.02 = 3,259.50 : x
2. Step 2: Convert to fraction form
   6,722.25/10,087.02 = 3,259.50/x
3. Step 3: Cross multiply
   6,722.25x = 10,087.02 × 3,259.50
4. Step 4: Simplify right side
   6,722.25x = 32,878,641.69
5. Step 5: Solve for x
   x = 32,878,641.69/6,722.25
6. Step 6: Final answer
   x = 4,891.02