Finding the Fourth Proportional to 17,967.70, 26,949.49 and 4,819.05

Step by Step Solution

1. Step 1: Write the proportion equation
   17,967.70 : 26,949.49 = 4,819.05 : x
2. Step 2: Convert to fraction form
   17,967.70/26,949.49 = 4,819.05/x
3. Step 3: Cross multiply
   17,967.70x = 26,949.49 × 4,819.05
4. Step 4: Simplify right side
   17,967.70x = 129,870,939.78
5. Step 5: Solve for x
   x = 129,870,939.78/17,967.70
6. Step 6: Final answer
   x = 7,228.02