Finding the Fourth Proportional to 16,772.15, 23,131.83 and 10,394.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,772.15 : 23,131.83 = 10,394.31 : x
2. Step 2: Convert to fraction form
   16,772.15/23,131.83 = 10,394.31/x
3. Step 3: Cross multiply
   16,772.15x = 23,131.83 × 10,394.31
4. Step 4: Simplify right side
   16,772.15x = 240,439,411.89
5. Step 5: Solve for x
   x = 240,439,411.89/16,772.15
6. Step 6: Final answer
   x = 14,335.63