Finding the Fourth Proportional to 3,966.84, 5,959.38 and 2,799.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,966.84 : 5,959.38 = 2,799.54 : x
2. Step 2: Convert to fraction form
   3,966.84/5,959.38 = 2,799.54/x
3. Step 3: Cross multiply
   3,966.84x = 5,959.38 × 2,799.54
4. Step 4: Simplify right side
   3,966.84x = 16,683,522.69
5. Step 5: Solve for x
   x = 16,683,522.69/3,966.84
6. Step 6: Final answer
   x = 4,205.75