Finding the Fourth Proportional to 2,355.31, 3,530.94 and 895.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,355.31 : 3,530.94 = 895.51 : x
2. Step 2: Convert to fraction form
   2,355.31/3,530.94 = 895.51/x
3. Step 3: Cross multiply
   2,355.31x = 3,530.94 × 895.51
4. Step 4: Simplify right side
   2,355.31x = 3,161,992.08
5. Step 5: Solve for x
   x = 3,161,992.08/2,355.31
6. Step 6: Final answer
   x = 1,342.50