Finding the Fourth Proportional to 2,483.20, 3,722.86 and 1,294.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,483.20 : 3,722.86 = 1,294.38 : x
2. Step 2: Convert to fraction form
   2,483.20/3,722.86 = 1,294.38/x
3. Step 3: Cross multiply
   2,483.20x = 3,722.86 × 1,294.38
4. Step 4: Simplify right side
   2,483.20x = 4,818,795.53
5. Step 5: Solve for x
   x = 4,818,795.53/2,483.20
6. Step 6: Final answer
   x = 1,940.56