Finding the Fourth Proportional to 1,993.19, 2,750.04 and 1,196.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,993.19 : 2,750.04 = 1,196.30 : x
2. Step 2: Convert to fraction form
   1,993.19/2,750.04 = 1,196.30/x
3. Step 3: Cross multiply
   1,993.19x = 2,750.04 × 1,196.30
4. Step 4: Simplify right side
   1,993.19x = 3,289,859.10
5. Step 5: Solve for x
   x = 3,289,859.10/1,993.19
6. Step 6: Final answer
   x = 1,650.55