Finding the Fourth Proportional to 1,981.16, 2,734.05 and 1,194.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,981.16 : 2,734.05 = 1,194.75 : x
2. Step 2: Convert to fraction form
   1,981.16/2,734.05 = 1,194.75/x
3. Step 3: Cross multiply
   1,981.16x = 2,734.05 × 1,194.75
4. Step 4: Simplify right side
   1,981.16x = 3,266,510.72
5. Step 5: Solve for x
   x = 3,266,510.72/1,981.16
6. Step 6: Final answer
   x = 1,648.79