Finding the Fourth Proportional to 1,788.71, 2,468.54 and 1,002.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,788.71 : 2,468.54 = 1,002.69 : x
2. Step 2: Convert to fraction form
   1,788.71/2,468.54 = 1,002.69/x
3. Step 3: Cross multiply
   1,788.71x = 2,468.54 × 1,002.69
4. Step 4: Simplify right side
   1,788.71x = 2,475,175.36
5. Step 5: Solve for x
   x = 2,475,175.36/1,788.71
6. Step 6: Final answer
   x = 1,383.78