Finding the Fourth Proportional to 1,789.43, 2,469.34 and 1,003.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,789.43 : 2,469.34 = 1,003.46 : x
2. Step 2: Convert to fraction form
   1,789.43/2,469.34 = 1,003.46/x
3. Step 3: Cross multiply
   1,789.43x = 2,469.34 × 1,003.46
4. Step 4: Simplify right side
   1,789.43x = 2,477,883.92
5. Step 5: Solve for x
   x = 2,477,883.92/1,789.43
6. Step 6: Final answer
   x = 1,384.73