Finding the Fourth Proportional to 12,146.07, 16,724.82 and 10,373.79

Step by Step Solution

1. Step 1: Write the proportion equation
   12,146.07 : 16,724.82 = 10,373.79 : x
2. Step 2: Convert to fraction form
   12,146.07/16,724.82 = 10,373.79/x
3. Step 3: Cross multiply
   12,146.07x = 16,724.82 × 10,373.79
4. Step 4: Simplify right side
   12,146.07x = 173,499,770.47
5. Step 5: Solve for x
   x = 173,499,770.47/12,146.07
6. Step 6: Final answer
   x = 14,284.44