Finding the Fourth Proportional to 1,557.57, 2,324.96 and 1,373.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,557.57 : 2,324.96 = 1,373.05 : x
2. Step 2: Convert to fraction form
   1,557.57/2,324.96 = 1,373.05/x
3. Step 3: Cross multiply
   1,557.57x = 2,324.96 × 1,373.05
4. Step 4: Simplify right side
   1,557.57x = 3,192,286.33
5. Step 5: Solve for x
   x = 3,192,286.33/1,557.57
6. Step 6: Final answer
   x = 2,049.53