Finding the Fourth Proportional to 2,276.22, 3,153.78 and 2,227.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,276.22 : 3,153.78 = 2,227.02 : x
2. Step 2: Convert to fraction form
   2,276.22/3,153.78 = 2,227.02/x
3. Step 3: Cross multiply
   2,276.22x = 3,153.78 × 2,227.02
4. Step 4: Simplify right side
   2,276.22x = 7,023,531.14
5. Step 5: Solve for x
   x = 7,023,531.14/2,276.22
6. Step 6: Final answer
   x = 3,085.61