Finding the Fourth Proportional to 1,358.73, 1,873.78 and 1,063.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,358.73 : 1,873.78 = 1,063.48 : x
2. Step 2: Convert to fraction form
   1,358.73/1,873.78 = 1,063.48/x
3. Step 3: Cross multiply
   1,358.73x = 1,873.78 × 1,063.48
4. Step 4: Simplify right side
   1,358.73x = 1,992,727.55
5. Step 5: Solve for x
   x = 1,992,727.55/1,358.73
6. Step 6: Final answer
   x = 1,466.61