Finding the Fourth Proportional to 1,587.06, 2,378.42 and 1,196.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,587.06 : 2,378.42 = 1,196.73 : x
2. Step 2: Convert to fraction form
   1,587.06/2,378.42 = 1,196.73/x
3. Step 3: Cross multiply
   1,587.06x = 2,378.42 × 1,196.73
4. Step 4: Simplify right side
   1,587.06x = 2,846,320.06
5. Step 5: Solve for x
   x = 2,846,320.06/1,587.06
6. Step 6: Final answer
   x = 1,793.46