Finding the Fourth Proportional to 2,483.66, 3,723.67 and 1,312.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,483.66 : 3,723.67 = 1,312.71 : x
2. Step 2: Convert to fraction form
   2,483.66/3,723.67 = 1,312.71/x
3. Step 3: Cross multiply
   2,483.66x = 3,723.67 × 1,312.71
4. Step 4: Simplify right side
   2,483.66x = 4,888,086.52
5. Step 5: Solve for x
   x = 4,888,086.52/2,483.66
6. Step 6: Final answer
   x = 1,968.10