Finding the Fourth Proportional to 2,483.83, 3,723.54 and 945.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,483.83 : 3,723.54 = 945.91 : x
2. Step 2: Convert to fraction form
   2,483.83/3,723.54 = 945.91/x
3. Step 3: Cross multiply
   2,483.83x = 3,723.54 × 945.91
4. Step 4: Simplify right side
   2,483.83x = 3,522,133.72
5. Step 5: Solve for x
   x = 3,522,133.72/2,483.83
6. Step 6: Final answer
   x = 1,418.03