Finding the Fourth Proportional to 1,789.62, 2,469.51 and 1,003.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,789.62 : 2,469.51 = 1,003.50 : x
2. Step 2: Convert to fraction form
   1,789.62/2,469.51 = 1,003.50/x
3. Step 3: Cross multiply
   1,789.62x = 2,469.51 × 1,003.50
4. Step 4: Simplify right side
   1,789.62x = 2,478,153.29
5. Step 5: Solve for x
   x = 2,478,153.29/1,789.62
6. Step 6: Final answer
   x = 1,384.74