Finding the Fourth Proportional to 1,976.50, 2,727.81 and 1,148.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,976.50 : 2,727.81 = 1,148.50 : x
2. Step 2: Convert to fraction form
   1,976.50/2,727.81 = 1,148.50/x
3. Step 3: Cross multiply
   1,976.50x = 2,727.81 × 1,148.50
4. Step 4: Simplify right side
   1,976.50x = 3,132,889.79
5. Step 5: Solve for x
   x = 3,132,889.79/1,976.50
6. Step 6: Final answer
   x = 1,585.07