Finding the Fourth Proportional to 2,355.81, 3,531.69 and 896.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,355.81 : 3,531.69 = 896.01 : x
2. Step 2: Convert to fraction form
   2,355.81/3,531.69 = 896.01/x
3. Step 3: Cross multiply
   2,355.81x = 3,531.69 × 896.01
4. Step 4: Simplify right side
   2,355.81x = 3,164,429.56
5. Step 5: Solve for x
   x = 3,164,429.56/2,355.81
6. Step 6: Final answer
   x = 1,343.24