Finding the Fourth Proportional to 2,538.88, 3,807.98 and 895.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,538.88 : 3,807.98 = 895.28 : x
2. Step 2: Convert to fraction form
   2,538.88/3,807.98 = 895.28/x
3. Step 3: Cross multiply
   2,538.88x = 3,807.98 × 895.28
4. Step 4: Simplify right side
   2,538.88x = 3,409,208.33
5. Step 5: Solve for x
   x = 3,409,208.33/2,538.88
6. Step 6: Final answer
   x = 1,342.80