Finding the Fourth Proportional to 16,834.15, 23,223.67 and 10,115.88

Step by Step Solution

1. Step 1: Write the proportion equation
   16,834.15 : 23,223.67 = 10,115.88 : x
2. Step 2: Convert to fraction form
   16,834.15/23,223.67 = 10,115.88/x
3. Step 3: Cross multiply
   16,834.15x = 23,223.67 × 10,115.88
4. Step 4: Simplify right side
   16,834.15x = 234,927,858.88
5. Step 5: Solve for x
   x = 234,927,858.88/16,834.15
6. Step 6: Final answer
   x = 13,955.43