Finding the Fourth Proportional to 1,996.46, 2,755.02 and 1,100.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,996.46 : 2,755.02 = 1,100.17 : x
2. Step 2: Convert to fraction form
   1,996.46/2,755.02 = 1,100.17/x
3. Step 3: Cross multiply
   1,996.46x = 2,755.02 × 1,100.17
4. Step 4: Simplify right side
   1,996.46x = 3,030,990.35
5. Step 5: Solve for x
   x = 3,030,990.35/1,996.46
6. Step 6: Final answer
   x = 1,518.18