Finding the Fourth Proportional to 1,789.58, 2,469.30 and 1,003.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,789.58 : 2,469.30 = 1,003.34 : x
2. Step 2: Convert to fraction form
   1,789.58/2,469.30 = 1,003.34/x
3. Step 3: Cross multiply
   1,789.58x = 2,469.30 × 1,003.34
4. Step 4: Simplify right side
   1,789.58x = 2,477,547.46
5. Step 5: Solve for x
   x = 2,477,547.46/1,789.58
6. Step 6: Final answer
   x = 1,384.43