Finding the Fourth Proportional to 1,997.01, 2,755.68 and 1,100.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,997.01 : 2,755.68 = 1,100.75 : x
2. Step 2: Convert to fraction form
   1,997.01/2,755.68 = 1,100.75/x
3. Step 3: Cross multiply
   1,997.01x = 2,755.68 × 1,100.75
4. Step 4: Simplify right side
   1,997.01x = 3,033,300.98
5. Step 5: Solve for x
   x = 3,033,300.98/1,997.01
6. Step 6: Final answer
   x = 1,518.92