Finding the Fourth Proportional to 1,788.62, 2,469.39 and 1,417.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,788.62 : 2,469.39 = 1,417.10 : x
2. Step 2: Convert to fraction form
   1,788.62/2,469.39 = 1,417.10/x
3. Step 3: Cross multiply
   1,788.62x = 2,469.39 × 1,417.10
4. Step 4: Simplify right side
   1,788.62x = 3,499,372.57
5. Step 5: Solve for x
   x = 3,499,372.57/1,788.62
6. Step 6: Final answer
   x = 1,956.47