Finding the Fourth Proportional to 2,536.82, 3,803.67 and 893.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,536.82 : 3,803.67 = 893.55 : x
2. Step 2: Convert to fraction form
   2,536.82/3,803.67 = 893.55/x
3. Step 3: Cross multiply
   2,536.82x = 3,803.67 × 893.55
4. Step 4: Simplify right side
   2,536.82x = 3,398,769.33
5. Step 5: Solve for x
   x = 3,398,769.33/2,536.82
6. Step 6: Final answer
   x = 1,339.78