Finding the Fourth Proportional to 1,992.32, 2,993.79 and 1,019.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,992.32 : 2,993.79 = 1,019.06 : x
2. Step 2: Convert to fraction form
   1,992.32/2,993.79 = 1,019.06/x
3. Step 3: Cross multiply
   1,992.32x = 2,993.79 × 1,019.06
4. Step 4: Simplify right side
   1,992.32x = 3,050,851.64
5. Step 5: Solve for x
   x = 3,050,851.64/1,992.32
6. Step 6: Final answer
   x = 1,531.31