Finding the Fourth Proportional to 2,019.51, 3,030.48 and 1,324.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019.51 : 3,030.48 = 1,324.53 : x
2. Step 2: Convert to fraction form
   2,019.51/3,030.48 = 1,324.53/x
3. Step 3: Cross multiply
   2,019.51x = 3,030.48 × 1,324.53
4. Step 4: Simplify right side
   2,019.51x = 4,013,961.67
5. Step 5: Solve for x
   x = 4,013,961.67/2,019.51
6. Step 6: Final answer
   x = 1,987.59