Finding the Fourth Proportional to 1,788.57, 2,468.22 and 1,002.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,788.57 : 2,468.22 = 1,002.62 : x
2. Step 2: Convert to fraction form
   1,788.57/2,468.22 = 1,002.62/x
3. Step 3: Cross multiply
   1,788.57x = 2,468.22 × 1,002.62
4. Step 4: Simplify right side
   1,788.57x = 2,474,674.40
5. Step 5: Solve for x
   x = 2,474,674.40/1,788.57
6. Step 6: Final answer
   x = 1,383.61