Finding the Fourth Proportional to 6,906.06, 10,361.98 and 3,621.32

Step by Step Solution

1. Step 1: Write the proportion equation
   6,906.06 : 10,361.98 = 3,621.32 : x
2. Step 2: Convert to fraction form
   6,906.06/10,361.98 = 3,621.32/x
3. Step 3: Cross multiply
   6,906.06x = 10,361.98 × 3,621.32
4. Step 4: Simplify right side
   6,906.06x = 37,524,045.41
5. Step 5: Solve for x
   x = 37,524,045.41/6,906.06
6. Step 6: Final answer
   x = 5,433.50