Finding the Fourth Proportional to 2,665.97, 3,998.82 and 934.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665.97 : 3,998.82 = 934.46 : x
2. Step 2: Convert to fraction form
   2,665.97/3,998.82 = 934.46/x
3. Step 3: Cross multiply
   2,665.97x = 3,998.82 × 934.46
4. Step 4: Simplify right side
   2,665.97x = 3,736,737.34
5. Step 5: Solve for x
   x = 3,736,737.34/2,665.97
6. Step 6: Final answer
   x = 1,401.64