Finding the Fourth Proportional to 1,233.47, 1,846.33 and 683.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,233.47 : 1,846.33 = 683.88 : x
2. Step 2: Convert to fraction form
   1,233.47/1,846.33 = 683.88/x
3. Step 3: Cross multiply
   1,233.47x = 1,846.33 × 683.88
4. Step 4: Simplify right side
   1,233.47x = 1,262,666.45
5. Step 5: Solve for x
   x = 1,262,666.45/1,233.47
6. Step 6: Final answer
   x = 1,023.67