Finding the Fourth Proportional to 1,997.37, 2,756.27 and 1,113.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,997.37 : 2,756.27 = 1,113.01 : x
2. Step 2: Convert to fraction form
   1,997.37/2,756.27 = 1,113.01/x
3. Step 3: Cross multiply
   1,997.37x = 2,756.27 × 1,113.01
4. Step 4: Simplify right side
   1,997.37x = 3,067,751.96
5. Step 5: Solve for x
   x = 3,067,751.96/1,997.37
6. Step 6: Final answer
   x = 1,535.90