Finding the Fourth Proportional to 2,060.84, 3,091.74 and 674.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,060.84 : 3,091.74 = 674.18 : x
2. Step 2: Convert to fraction form
   2,060.84/3,091.74 = 674.18/x
3. Step 3: Cross multiply
   2,060.84x = 3,091.74 × 674.18
4. Step 4: Simplify right side
   2,060.84x = 2,084,389.27
5. Step 5: Solve for x
   x = 2,084,389.27/2,060.84
6. Step 6: Final answer
   x = 1,011.43