Finding the Fourth Proportional to 1,849.27, 2,552.42 and 1,219.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,849.27 : 2,552.42 = 1,219.91 : x
2. Step 2: Convert to fraction form
   1,849.27/2,552.42 = 1,219.91/x
3. Step 3: Cross multiply
   1,849.27x = 2,552.42 × 1,219.91
4. Step 4: Simplify right side
   1,849.27x = 3,113,722.68
5. Step 5: Solve for x
   x = 3,113,722.68/1,849.27
6. Step 6: Final answer
   x = 1,683.76