Finding the Fourth Proportional to 16,796.28, 23,174.67 and 10,820.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,796.28 : 23,174.67 = 10,820.76 : x
2. Step 2: Convert to fraction form
   16,796.28/23,174.67 = 10,820.76/x
3. Step 3: Cross multiply
   16,796.28x = 23,174.67 × 10,820.76
4. Step 4: Simplify right side
   16,796.28x = 250,767,542.15
5. Step 5: Solve for x
   x = 250,767,542.15/16,796.28
6. Step 6: Final answer
   x = 14,929.95