Finding the Fourth Proportional to 2,019.61, 3,029.85 and 1,196.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019.61 : 3,029.85 = 1,196.92 : x
2. Step 2: Convert to fraction form
   2,019.61/3,029.85 = 1,196.92/x
3. Step 3: Cross multiply
   2,019.61x = 3,029.85 × 1,196.92
4. Step 4: Simplify right side
   2,019.61x = 3,626,488.06
5. Step 5: Solve for x
   x = 3,626,488.06/2,019.61
6. Step 6: Final answer
   x = 1,795.64