Finding the Fourth Proportional to 10,780.97, 16,166.01 and 3,283.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,780.97 : 16,166.01 = 3,283.10 : x
2. Step 2: Convert to fraction form
   10,780.97/16,166.01 = 3,283.10/x
3. Step 3: Cross multiply
   10,780.97x = 16,166.01 × 3,283.10
4. Step 4: Simplify right side
   10,780.97x = 53,074,546.60
5. Step 5: Solve for x
   x = 53,074,546.60/10,780.97
6. Step 6: Final answer
   x = 4,922.99