Finding the Fourth Proportional to 1,544.72, 2,311.60 and 1,362.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,544.72 : 2,311.60 = 1,362.47 : x
2. Step 2: Convert to fraction form
   1,544.72/2,311.60 = 1,362.47/x
3. Step 3: Cross multiply
   1,544.72x = 2,311.60 × 1,362.47
4. Step 4: Simplify right side
   1,544.72x = 3,149,485.65
5. Step 5: Solve for x
   x = 3,149,485.65/1,544.72
6. Step 6: Final answer
   x = 2,038.87