Finding the Fourth Proportional to 2,196.05, 3,046.07 and 2,117.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.05 : 3,046.07 = 2,117.25 : x
2. Step 2: Convert to fraction form
   2,196.05/3,046.07 = 2,117.25/x
3. Step 3: Cross multiply
   2,196.05x = 3,046.07 × 2,117.25
4. Step 4: Simplify right side
   2,196.05x = 6,449,297.00
5. Step 5: Solve for x
   x = 6,449,297.00/2,196.05
6. Step 6: Final answer
   x = 2,936.78