Finding the Fourth Proportional to 1,788.03, 2,467.55 and 1,002.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,788.03 : 2,467.55 = 1,002.15 : x
2. Step 2: Convert to fraction form
   1,788.03/2,467.55 = 1,002.15/x
3. Step 3: Cross multiply
   1,788.03x = 2,467.55 × 1,002.15
4. Step 4: Simplify right side
   1,788.03x = 2,472,850.22
5. Step 5: Solve for x
   x = 2,472,850.22/1,788.03
6. Step 6: Final answer
   x = 1,383.00