Finding the Fourth Proportional to 2,484.50, 3,728.51 and 945.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,484.50 : 3,728.51 = 945.50 : x
2. Step 2: Convert to fraction form
   2,484.50/3,728.51 = 945.50/x
3. Step 3: Cross multiply
   2,484.50x = 3,728.51 × 945.50
4. Step 4: Simplify right side
   2,484.50x = 3,525,301.48
5. Step 5: Solve for x
   x = 3,525,301.48/2,484.50
6. Step 6: Final answer
   x = 1,418.92