Finding the Fourth Proportional to 2,019.87, 3,026.70 and 1,196.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019.87 : 3,026.70 = 1,196.51 : x
2. Step 2: Convert to fraction form
   2,019.87/3,026.70 = 1,196.51/x
3. Step 3: Cross multiply
   2,019.87x = 3,026.70 × 1,196.51
4. Step 4: Simplify right side
   2,019.87x = 3,621,461.68
5. Step 5: Solve for x
   x = 3,621,461.68/2,019.87
6. Step 6: Final answer
   x = 1,792.92