Finding the Fourth Proportional to 2,200.88, 3,036.84 and 1,361.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200.88 : 3,036.84 = 1,361.72 : x
2. Step 2: Convert to fraction form
   2,200.88/3,036.84 = 1,361.72/x
3. Step 3: Cross multiply
   2,200.88x = 3,036.84 × 1,361.72
4. Step 4: Simplify right side
   2,200.88x = 4,135,325.76
5. Step 5: Solve for x
   x = 4,135,325.76/2,200.88
6. Step 6: Final answer
   x = 1,878.94