Finding the Fourth Proportional to 1,463.83, 2,019.90 and 874.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,463.83 : 2,019.90 = 874.25 : x
2. Step 2: Convert to fraction form
   1,463.83/2,019.90 = 874.25/x
3. Step 3: Cross multiply
   1,463.83x = 2,019.90 × 874.25
4. Step 4: Simplify right side
   1,463.83x = 1,765,897.58
5. Step 5: Solve for x
   x = 1,765,897.58/1,463.83
6. Step 6: Final answer
   x = 1,206.35