Finding the Fourth Proportional to 2,227.24, 3,338.60 and 1,131.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.24 : 3,338.60 = 1,131.02 : x
2. Step 2: Convert to fraction form
   2,227.24/3,338.60 = 1,131.02/x
3. Step 3: Cross multiply
   2,227.24x = 3,338.60 × 1,131.02
4. Step 4: Simplify right side
   2,227.24x = 3,776,023.37
5. Step 5: Solve for x
   x = 3,776,023.37/2,227.24
6. Step 6: Final answer
   x = 1,695.38