Finding the Fourth Proportional to 2,262.02, 3,121.83 and 1,267.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,262.02 : 3,121.83 = 1,267.56 : x
2. Step 2: Convert to fraction form
   2,262.02/3,121.83 = 1,267.56/x
3. Step 3: Cross multiply
   2,262.02x = 3,121.83 × 1,267.56
4. Step 4: Simplify right side
   2,262.02x = 3,957,106.83
5. Step 5: Solve for x
   x = 3,957,106.83/2,262.02
6. Step 6: Final answer
   x = 1,749.37