Finding the Fourth Proportional to 10,949.58, 16,426.65 and 3,554.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,949.58 : 16,426.65 = 3,554.79 : x
2. Step 2: Convert to fraction form
   10,949.58/16,426.65 = 3,554.79/x
3. Step 3: Cross multiply
   10,949.58x = 16,426.65 × 3,554.79
4. Step 4: Simplify right side
   10,949.58x = 58,393,222.89
5. Step 5: Solve for x
   x = 58,393,222.89/10,949.58
6. Step 6: Final answer
   x = 5,332.92