Finding the Fourth Proportional to 2,483.22, 3,726.73 and 1,313.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,483.22 : 3,726.73 = 1,313.79 : x
2. Step 2: Convert to fraction form
   2,483.22/3,726.73 = 1,313.79/x
3. Step 3: Cross multiply
   2,483.22x = 3,726.73 × 1,313.79
4. Step 4: Simplify right side
   2,483.22x = 4,896,128.27
5. Step 5: Solve for x
   x = 4,896,128.27/2,483.22
6. Step 6: Final answer
   x = 1,971.68