Finding the Fourth Proportional to 1,749.48, 2,414.38 and 1,003.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,749.48 : 2,414.38 = 1,003.43 : x
2. Step 2: Convert to fraction form
   1,749.48/2,414.38 = 1,003.43/x
3. Step 3: Cross multiply
   1,749.48x = 2,414.38 × 1,003.43
4. Step 4: Simplify right side
   1,749.48x = 2,422,664.85
5. Step 5: Solve for x
   x = 2,422,664.85/1,749.48
6. Step 6: Final answer
   x = 1,384.79