Finding the Fourth Proportional to 2,093.44, 3,139.20 and 1,227.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,093.44 : 3,139.20 = 1,227.52 : x
2. Step 2: Convert to fraction form
   2,093.44/3,139.20 = 1,227.52/x
3. Step 3: Cross multiply
   2,093.44x = 3,139.20 × 1,227.52
4. Step 4: Simplify right side
   2,093.44x = 3,853,430.78
5. Step 5: Solve for x
   x = 3,853,430.78/2,093.44
6. Step 6: Final answer
   x = 1,840.72