Finding the Fourth Proportional to 2,538.28, 3,807.82 and 895.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,538.28 : 3,807.82 = 895.04 : x
2. Step 2: Convert to fraction form
   2,538.28/3,807.82 = 895.04/x
3. Step 3: Cross multiply
   2,538.28x = 3,807.82 × 895.04
4. Step 4: Simplify right side
   2,538.28x = 3,408,151.21
5. Step 5: Solve for x
   x = 3,408,151.21/2,538.28
6. Step 6: Final answer
   x = 1,342.70