Finding the Fourth Proportional to 10,224.94, 15,330.04 and 3,979.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,224.94 : 15,330.04 = 3,979.69 : x
2. Step 2: Convert to fraction form
   10,224.94/15,330.04 = 3,979.69/x
3. Step 3: Cross multiply
   10,224.94x = 15,330.04 × 3,979.69
4. Step 4: Simplify right side
   10,224.94x = 61,008,806.89
5. Step 5: Solve for x
   x = 61,008,806.89/10,224.94
6. Step 6: Final answer
   x = 5,966.67