Finding the Fourth Proportional to 2,325.72, 3,209.54 and 1,263.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,325.72 : 3,209.54 = 1,263.49 : x
2. Step 2: Convert to fraction form
   2,325.72/3,209.54 = 1,263.49/x
3. Step 3: Cross multiply
   2,325.72x = 3,209.54 × 1,263.49
4. Step 4: Simplify right side
   2,325.72x = 4,055,221.69
5. Step 5: Solve for x
   x = 4,055,221.69/2,325.72
6. Step 6: Final answer
   x = 1,743.64