Finding the Fourth Proportional to 2,019.30, 3,029.79 and 1,046.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019.30 : 3,029.79 = 1,046.07 : x
2. Step 2: Convert to fraction form
   2,019.30/3,029.79 = 1,046.07/x
3. Step 3: Cross multiply
   2,019.30x = 3,029.79 × 1,046.07
4. Step 4: Simplify right side
   2,019.30x = 3,169,372.43
5. Step 5: Solve for x
   x = 3,169,372.43/2,019.30
6. Step 6: Final answer
   x = 1,569.54