Finding the Fourth Proportional to 19,146.28, 28,722.72 and 5,995.24

Step by Step Solution

1. Step 1: Write the proportion equation
   19,146.28 : 28,722.72 = 5,995.24 : x
2. Step 2: Convert to fraction form
   19,146.28/28,722.72 = 5,995.24/x
3. Step 3: Cross multiply
   19,146.28x = 28,722.72 × 5,995.24
4. Step 4: Simplify right side
   19,146.28x = 172,199,599.85
5. Step 5: Solve for x
   x = 172,199,599.85/19,146.28
6. Step 6: Final answer
   x = 8,993.89