Finding the Fourth Proportional to 1,996.82, 2,755.13 and 1,146.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,996.82 : 2,755.13 = 1,146.16 : x
2. Step 2: Convert to fraction form
   1,996.82/2,755.13 = 1,146.16/x
3. Step 3: Cross multiply
   1,996.82x = 2,755.13 × 1,146.16
4. Step 4: Simplify right side
   1,996.82x = 3,157,819.80
5. Step 5: Solve for x
   x = 3,157,819.80/1,996.82
6. Step 6: Final answer
   x = 1,581.42