Finding the Fourth Proportional to 7,362.05, 10,158.48 and 4,217.63

Step by Step Solution

1. Step 1: Write the proportion equation
   7,362.05 : 10,158.48 = 4,217.63 : x
2. Step 2: Convert to fraction form
   7,362.05/10,158.48 = 4,217.63/x
3. Step 3: Cross multiply
   7,362.05x = 10,158.48 × 4,217.63
4. Step 4: Simplify right side
   7,362.05x = 42,844,659.21
5. Step 5: Solve for x
   x = 42,844,659.21/7,362.05
6. Step 6: Final answer
   x = 5,819.67