Finding the Fourth Proportional to 2,444.36, 3,665.82 and 1,145.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,444.36 : 3,665.82 = 1,145.48 : x
2. Step 2: Convert to fraction form
   2,444.36/3,665.82 = 1,145.48/x
3. Step 3: Cross multiply
   2,444.36x = 3,665.82 × 1,145.48
4. Step 4: Simplify right side
   2,444.36x = 4,199,123.49
5. Step 5: Solve for x
   x = 4,199,123.49/2,444.36
6. Step 6: Final answer
   x = 1,717.88