Finding the Fourth Proportional to 1,749.38, 2,414.18 and 1,003.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,749.38 : 2,414.18 = 1,003.57 : x
2. Step 2: Convert to fraction form
   1,749.38/2,414.18 = 1,003.57/x
3. Step 3: Cross multiply
   1,749.38x = 2,414.18 × 1,003.57
4. Step 4: Simplify right side
   1,749.38x = 2,422,781.53
5. Step 5: Solve for x
   x = 2,422,781.53/1,749.38
6. Step 6: Final answer
   x = 1,384.94