Finding the Fourth Proportional to 2,536.46, 3,805.91 and 893.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,536.46 : 3,805.91 = 893.78 : x
2. Step 2: Convert to fraction form
   2,536.46/3,805.91 = 893.78/x
3. Step 3: Cross multiply
   2,536.46x = 3,805.91 × 893.78
4. Step 4: Simplify right side
   2,536.46x = 3,401,664.29
5. Step 5: Solve for x
   x = 3,401,664.29/2,536.46
6. Step 6: Final answer
   x = 1,341.10