Finding the Fourth Proportional to 7,367.30, 10,165.73 and 4,222.88

Step by Step Solution

1. Step 1: Write the proportion equation
   7,367.30 : 10,165.73 = 4,222.88 : x
2. Step 2: Convert to fraction form
   7,367.30/10,165.73 = 4,222.88/x
3. Step 3: Cross multiply
   7,367.30x = 10,165.73 × 4,222.88
4. Step 4: Simplify right side
   7,367.30x = 42,928,585.96
5. Step 5: Solve for x
   x = 42,928,585.96/7,367.30
6. Step 6: Final answer
   x = 5,826.91