Finding the Fourth Proportional to 1,462.78, 2,019.27 and 873.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,462.78 : 2,019.27 = 873.82 : x
2. Step 2: Convert to fraction form
   1,462.78/2,019.27 = 873.82/x
3. Step 3: Cross multiply
   1,462.78x = 2,019.27 × 873.82
4. Step 4: Simplify right side
   1,462.78x = 1,764,478.51
5. Step 5: Solve for x
   x = 1,764,478.51/1,462.78
6. Step 6: Final answer
   x = 1,206.25