Finding the Fourth Proportional to 6,105.17, 9,158.37 and 1,722.67

Step by Step Solution

1. Step 1: Write the proportion equation
   6,105.17 : 9,158.37 = 1,722.67 : x
2. Step 2: Convert to fraction form
   6,105.17/9,158.37 = 1,722.67/x
3. Step 3: Cross multiply
   6,105.17x = 9,158.37 × 1,722.67
4. Step 4: Simplify right side
   6,105.17x = 15,776,819.89
5. Step 5: Solve for x
   x = 15,776,819.89/6,105.17
6. Step 6: Final answer
   x = 2,584.17