Finding the Fourth Proportional to 3,196.74, 4,412.12 and 1,799.49

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.74 : 4,412.12 = 1,799.49 : x
2. Step 2: Convert to fraction form
   3,196.74/4,412.12 = 1,799.49/x
3. Step 3: Cross multiply
   3,196.74x = 4,412.12 × 1,799.49
4. Step 4: Simplify right side
   3,196.74x = 7,939,565.82
5. Step 5: Solve for x
   x = 7,939,565.82/3,196.74
6. Step 6: Final answer
   x = 2,483.64