Finding the Fourth Proportional to 2,538.46, 3,809.37 and 895

Step by Step Solution

1. Step 1: Write the proportion equation
   2,538.46 : 3,809.37 = 895 : x
2. Step 2: Convert to fraction form
   2,538.46/3,809.37 = 895/x
3. Step 3: Cross multiply
   2,538.46x = 3,809.37 × 895
4. Step 4: Simplify right side
   2,538.46x = 3,409,386.15
5. Step 5: Solve for x
   x = 3,409,386.15/2,538.46
6. Step 6: Final answer
   x = 1,343.09