Finding the Fourth Proportional to 1,789.34, 2,469.27 and 1,003.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,789.34 : 2,469.27 = 1,003.39 : x
2. Step 2: Convert to fraction form
   1,789.34/2,469.27 = 1,003.39/x
3. Step 3: Cross multiply
   1,789.34x = 2,469.27 × 1,003.39
4. Step 4: Simplify right side
   1,789.34x = 2,477,638.41
5. Step 5: Solve for x
   x = 2,477,638.41/1,789.34
6. Step 6: Final answer
   x = 1,384.67