Finding the Fourth Proportional to 10,949.58, 16,426.97 and 3,554.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,949.58 : 16,426.97 = 3,554.04 : x
2. Step 2: Convert to fraction form
   10,949.58/16,426.97 = 3,554.04/x
3. Step 3: Cross multiply
   10,949.58x = 16,426.97 × 3,554.04
4. Step 4: Simplify right side
   10,949.58x = 58,382,090.69
5. Step 5: Solve for x
   x = 58,382,090.69/10,949.58
6. Step 6: Final answer
   x = 5,331.90