Finding the Fourth Proportional to 1,749.40, 2,414.03 and 1,111.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,749.40 : 2,414.03 = 1,111.29 : x
2. Step 2: Convert to fraction form
   1,749.40/2,414.03 = 1,111.29/x
3. Step 3: Cross multiply
   1,749.40x = 2,414.03 × 1,111.29
4. Step 4: Simplify right side
   1,749.40x = 2,682,672.79
5. Step 5: Solve for x
   x = 2,682,672.79/1,749.40
6. Step 6: Final answer
   x = 1,533.48