Finding the Fourth Proportional to 16,853.69, 23,258.07 and 9,300.02

Step by Step Solution

1. Step 1: Write the proportion equation
   16,853.69 : 23,258.07 = 9,300.02 : x
2. Step 2: Convert to fraction form
   16,853.69/23,258.07 = 9,300.02/x
3. Step 3: Cross multiply
   16,853.69x = 23,258.07 × 9,300.02
4. Step 4: Simplify right side
   16,853.69x = 216,300,399.87
5. Step 5: Solve for x
   x = 216,300,399.87/16,853.69
6. Step 6: Final answer
   x = 12,834.01