Finding the Fourth Proportional to 1,544.37, 2,320.20 and 895.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,544.37 : 2,320.20 = 895.56 : x
2. Step 2: Convert to fraction form
   1,544.37/2,320.20 = 895.56/x
3. Step 3: Cross multiply
   1,544.37x = 2,320.20 × 895.56
4. Step 4: Simplify right side
   1,544.37x = 2,077,878.31
5. Step 5: Solve for x
   x = 2,077,878.31/1,544.37
6. Step 6: Final answer
   x = 1,345.45