Finding the Fourth Proportional to 10,242.42, 15,362.58 and 3,222.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,242.42 : 15,362.58 = 3,222.48 : x
2. Step 2: Convert to fraction form
   10,242.42/15,362.58 = 3,222.48/x
3. Step 3: Cross multiply
   10,242.42x = 15,362.58 × 3,222.48
4. Step 4: Simplify right side
   10,242.42x = 49,505,606.80
5. Step 5: Solve for x
   x = 49,505,606.80/10,242.42
6. Step 6: Final answer
   x = 4,833.39