Finding the Fourth Proportional to 2,013.30, 3,023.42 and 1,196.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013.30 : 3,023.42 = 1,196.70 : x
2. Step 2: Convert to fraction form
   2,013.30/3,023.42 = 1,196.70/x
3. Step 3: Cross multiply
   2,013.30x = 3,023.42 × 1,196.70
4. Step 4: Simplify right side
   2,013.30x = 3,618,126.71
5. Step 5: Solve for x
   x = 3,618,126.71/2,013.30
6. Step 6: Final answer
   x = 1,797.11