Finding the Fourth Proportional to 11,756.98, 16,182.38 and 10,635.54

Step by Step Solution

1. Step 1: Write the proportion equation
   11,756.98 : 16,182.38 = 10,635.54 : x
2. Step 2: Convert to fraction form
   11,756.98/16,182.38 = 10,635.54/x
3. Step 3: Cross multiply
   11,756.98x = 16,182.38 × 10,635.54
4. Step 4: Simplify right side
   11,756.98x = 172,108,315.69
5. Step 5: Solve for x
   x = 172,108,315.69/11,756.98
6. Step 6: Final answer
   x = 14,638.82