Finding the Fourth Proportional to 1,592.46, 2,389.56 and 667.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,592.46 : 2,389.56 = 667.83 : x
2. Step 2: Convert to fraction form
   1,592.46/2,389.56 = 667.83/x
3. Step 3: Cross multiply
   1,592.46x = 2,389.56 × 667.83
4. Step 4: Simplify right side
   1,592.46x = 1,595,819.85
5. Step 5: Solve for x
   x = 1,595,819.85/1,592.46
6. Step 6: Final answer
   x = 1,002.11