Finding the Fourth Proportional to 1,941.37, 2,679.17 and 1,144.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,941.37 : 2,679.17 = 1,144.72 : x
2. Step 2: Convert to fraction form
   1,941.37/2,679.17 = 1,144.72/x
3. Step 3: Cross multiply
   1,941.37x = 2,679.17 × 1,144.72
4. Step 4: Simplify right side
   1,941.37x = 3,066,899.48
5. Step 5: Solve for x
   x = 3,066,899.48/1,941.37
6. Step 6: Final answer
   x = 1,579.76