Finding the Fourth Proportional to 2,019.47, 2,786.82 and 1,233.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019.47 : 2,786.82 = 1,233.51 : x
2. Step 2: Convert to fraction form
   2,019.47/2,786.82 = 1,233.51/x
3. Step 3: Cross multiply
   2,019.47x = 2,786.82 × 1,233.51
4. Step 4: Simplify right side
   2,019.47x = 3,437,570.34
5. Step 5: Solve for x
   x = 3,437,570.34/2,019.47
6. Step 6: Final answer
   x = 1,702.22