Finding the Fourth Proportional to 2,538.61, 3,808.17 and 895.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,538.61 : 3,808.17 = 895.08 : x
2. Step 2: Convert to fraction form
   2,538.61/3,808.17 = 895.08/x
3. Step 3: Cross multiply
   2,538.61x = 3,808.17 × 895.08
4. Step 4: Simplify right side
   2,538.61x = 3,408,616.80
5. Step 5: Solve for x
   x = 3,408,616.80/2,538.61
6. Step 6: Final answer
   x = 1,342.71