Finding the Fourth Proportional to 2,227.60, 3,087.07 and 2,196.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.60 : 3,087.07 = 2,196.28 : x
2. Step 2: Convert to fraction form
   2,227.60/3,087.07 = 2,196.28/x
3. Step 3: Cross multiply
   2,227.60x = 3,087.07 × 2,196.28
4. Step 4: Simplify right side
   2,227.60x = 6,780,070.10
5. Step 5: Solve for x
   x = 6,780,070.10/2,227.60
6. Step 6: Final answer
   x = 3,043.67