Finding the Fourth Proportional to 1,462.69, 2,018.55 and 873.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,462.69 : 2,018.55 = 873.28 : x
2. Step 2: Convert to fraction form
   1,462.69/2,018.55 = 873.28/x
3. Step 3: Cross multiply
   1,462.69x = 2,018.55 × 873.28
4. Step 4: Simplify right side
   1,462.69x = 1,762,759.34
5. Step 5: Solve for x
   x = 1,762,759.34/1,462.69
6. Step 6: Final answer
   x = 1,205.15