Finding the Fourth Proportional to 1,788.81, 2,468.57 and 1,002.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,788.81 : 2,468.57 = 1,002.91 : x
2. Step 2: Convert to fraction form
   1,788.81/2,468.57 = 1,002.91/x
3. Step 3: Cross multiply
   1,788.81x = 2,468.57 × 1,002.91
4. Step 4: Simplify right side
   1,788.81x = 2,475,753.54
5. Step 5: Solve for x
   x = 2,475,753.54/1,788.81
6. Step 6: Final answer
   x = 1,384.02