Finding the Fourth Proportional to 2,535.96, 3,803.68 and 892.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,535.96 : 3,803.68 = 892.56 : x
2. Step 2: Convert to fraction form
   2,535.96/3,803.68 = 892.56/x
3. Step 3: Cross multiply
   2,535.96x = 3,803.68 × 892.56
4. Step 4: Simplify right side
   2,535.96x = 3,395,012.62
5. Step 5: Solve for x
   x = 3,395,012.62/2,535.96
6. Step 6: Final answer
   x = 1,338.75