Finding the Fourth Proportional to 9,162.79, 13,744.49 and 2,923.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,162.79 : 13,744.49 = 2,923.16 : x
2. Step 2: Convert to fraction form
   9,162.79/13,744.49 = 2,923.16/x
3. Step 3: Cross multiply
   9,162.79x = 13,744.49 × 2,923.16
4. Step 4: Simplify right side
   9,162.79x = 40,177,333.52
5. Step 5: Solve for x
   x = 40,177,333.52/9,162.79
6. Step 6: Final answer
   x = 4,384.84