Finding the Fourth Proportional to 2,019.38, 3,030.24 and 849.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019.38 : 3,030.24 = 849.29 : x
2. Step 2: Convert to fraction form
   2,019.38/3,030.24 = 849.29/x
3. Step 3: Cross multiply
   2,019.38x = 3,030.24 × 849.29
4. Step 4: Simplify right side
   2,019.38x = 2,573,552.53
5. Step 5: Solve for x
   x = 2,573,552.53/2,019.38
6. Step 6: Final answer
   x = 1,274.43