Finding the Fourth Proportional to 2,538.36, 3,807.98 and 895.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,538.36 : 3,807.98 = 895.86 : x
2. Step 2: Convert to fraction form
   2,538.36/3,807.98 = 895.86/x
3. Step 3: Cross multiply
   2,538.36x = 3,807.98 × 895.86
4. Step 4: Simplify right side
   2,538.36x = 3,411,416.96
5. Step 5: Solve for x
   x = 3,411,416.96/2,538.36
6. Step 6: Final answer
   x = 1,343.95