Finding the Fourth Proportional to 1,788.82, 2,468.88 and 1,002.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,788.82 : 2,468.88 = 1,002.72 : x
2. Step 2: Convert to fraction form
   1,788.82/2,468.88 = 1,002.72/x
3. Step 3: Cross multiply
   1,788.82x = 2,468.88 × 1,002.72
4. Step 4: Simplify right side
   1,788.82x = 2,475,595.35
5. Step 5: Solve for x
   x = 2,475,595.35/1,788.82
6. Step 6: Final answer
   x = 1,383.93