Finding the Fourth Proportional to 16,900.38, 23,314.77 and 10,933.99

Step by Step Solution

1. Step 1: Write the proportion equation
   16,900.38 : 23,314.77 = 10,933.99 : x
2. Step 2: Convert to fraction form
   16,900.38/23,314.77 = 10,933.99/x
3. Step 3: Cross multiply
   16,900.38x = 23,314.77 × 10,933.99
4. Step 4: Simplify right side
   16,900.38x = 254,923,403.75
5. Step 5: Solve for x
   x = 254,923,403.75/16,900.38
6. Step 6: Final answer
   x = 15,083.89