Finding the Fourth Proportional to 2,538.37, 3,807.78 and 895.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,538.37 : 3,807.78 = 895.29 : x
2. Step 2: Convert to fraction form
   2,538.37/3,807.78 = 895.29/x
3. Step 3: Cross multiply
   2,538.37x = 3,807.78 × 895.29
4. Step 4: Simplify right side
   2,538.37x = 3,409,049.72
5. Step 5: Solve for x
   x = 3,409,049.72/2,538.37
6. Step 6: Final answer
   x = 1,343.01