Finding the Fourth Proportional to 2,253.98, 3,110.00 and 1,369.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,253.98 : 3,110.00 = 1,369.28 : x
2. Step 2: Convert to fraction form
   2,253.98/3,110.00 = 1,369.28/x
3. Step 3: Cross multiply
   2,253.98x = 3,110.00 × 1,369.28
4. Step 4: Simplify right side
   2,253.98x = 4,258,438.40
5. Step 5: Solve for x
   x = 4,258,438.40/2,253.98
6. Step 6: Final answer
   x = 1,889.30