Finding the Fourth Proportional to 1,997.24, 2,756.18 and 1,112.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,997.24 : 2,756.18 = 1,112.93 : x
2. Step 2: Convert to fraction form
   1,997.24/2,756.18 = 1,112.93/x
3. Step 3: Cross multiply
   1,997.24x = 2,756.18 × 1,112.93
4. Step 4: Simplify right side
   1,997.24x = 3,067,416.06
5. Step 5: Solve for x
   x = 3,067,416.06/1,997.24
6. Step 6: Final answer
   x = 1,535.83