Finding the Fourth Proportional to 16,846.71, 23,234.76 and 14,825.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,846.71 : 23,234.76 = 14,825.76 : x
2. Step 2: Convert to fraction form
   16,846.71/23,234.76 = 14,825.76/x
3. Step 3: Cross multiply
   16,846.71x = 23,234.76 × 14,825.76
4. Step 4: Simplify right side
   16,846.71x = 344,472,975.42
5. Step 5: Solve for x
   x = 344,472,975.42/16,846.71
6. Step 6: Final answer
   x = 20,447.49