Finding the Fourth Proportional to 1,788.98, 2,468.86 and 1,003

Step by Step Solution

1. Step 1: Write the proportion equation
   1,788.98 : 2,468.86 = 1,003 : x
2. Step 2: Convert to fraction form
   1,788.98/2,468.86 = 1,003/x
3. Step 3: Cross multiply
   1,788.98x = 2,468.86 × 1,003
4. Step 4: Simplify right side
   1,788.98x = 2,476,266.58
5. Step 5: Solve for x
   x = 2,476,266.58/1,788.98
6. Step 6: Final answer
   x = 1,384.18