Finding the Fourth Proportional to 2,538.12, 3,807.69 and 895.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,538.12 : 3,807.69 = 895.83 : x
2. Step 2: Convert to fraction form
   2,538.12/3,807.69 = 895.83/x
3. Step 3: Cross multiply
   2,538.12x = 3,807.69 × 895.83
4. Step 4: Simplify right side
   2,538.12x = 3,411,042.93
5. Step 5: Solve for x
   x = 3,411,042.93/2,538.12
6. Step 6: Final answer
   x = 1,343.93