Finding the Fourth Proportional to 1,788.45, 2,467.87 and 1,002.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,788.45 : 2,467.87 = 1,002.34 : x
2. Step 2: Convert to fraction form
   1,788.45/2,467.87 = 1,002.34/x
3. Step 3: Cross multiply
   1,788.45x = 2,467.87 × 1,002.34
4. Step 4: Simplify right side
   1,788.45x = 2,473,644.82
5. Step 5: Solve for x
   x = 2,473,644.82/1,788.45
6. Step 6: Final answer
   x = 1,383.12