Finding the Fourth Proportional to 2,535.72, 3,804.03 and 893.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,535.72 : 3,804.03 = 893.22 : x
2. Step 2: Convert to fraction form
   2,535.72/3,804.03 = 893.22/x
3. Step 3: Cross multiply
   2,535.72x = 3,804.03 × 893.22
4. Step 4: Simplify right side
   2,535.72x = 3,397,835.68
5. Step 5: Solve for x
   x = 3,397,835.68/2,535.72
6. Step 6: Final answer
   x = 1,339.99