Finding the Fourth Proportional to 7,323, 10,105.74 and 4,179.12

Step by Step Solution

1. Step 1: Write the proportion equation
   7,323 : 10,105.74 = 4,179.12 : x
2. Step 2: Convert to fraction form
   7,323/10,105.74 = 4,179.12/x
3. Step 3: Cross multiply
   7,323x = 10,105.74 × 4,179.12
4. Step 4: Simplify right side
   7,323x = 42,233,100.15
5. Step 5: Solve for x
   x = 42,233,100.15/7,323
6. Step 6: Final answer
   x = 5,767.19