Finding the Fourth Proportional to 1,463.45, 2,019.54 and 873.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,463.45 : 2,019.54 = 873.88 : x
2. Step 2: Convert to fraction form
   1,463.45/2,019.54 = 873.88/x
3. Step 3: Cross multiply
   1,463.45x = 2,019.54 × 873.88
4. Step 4: Simplify right side
   1,463.45x = 1,764,825.52
5. Step 5: Solve for x
   x = 1,764,825.52/1,463.45
6. Step 6: Final answer
   x = 1,205.93