Finding the Fourth Proportional to 16,833.43, 23,223.67 and 10,120.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,833.43 : 23,223.67 = 10,120.69 : x
2. Step 2: Convert to fraction form
   16,833.43/23,223.67 = 10,120.69/x
3. Step 3: Cross multiply
   16,833.43x = 23,223.67 × 10,120.69
4. Step 4: Simplify right side
   16,833.43x = 235,039,564.73
5. Step 5: Solve for x
   x = 235,039,564.73/16,833.43
6. Step 6: Final answer
   x = 13,962.67