Finding the Fourth Proportional to 1,996.55, 2,755.17 and 1,112.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,996.55 : 2,755.17 = 1,112.34 : x
2. Step 2: Convert to fraction form
   1,996.55/2,755.17 = 1,112.34/x
3. Step 3: Cross multiply
   1,996.55x = 2,755.17 × 1,112.34
4. Step 4: Simplify right side
   1,996.55x = 3,064,685.80
5. Step 5: Solve for x
   x = 3,064,685.80/1,996.55
6. Step 6: Final answer
   x = 1,534.99