Finding the Fourth Proportional to 14,900.69, 20,563.33 and 8,186.48

Step by Step Solution

1. Step 1: Write the proportion equation
   14,900.69 : 20,563.33 = 8,186.48 : x
2. Step 2: Convert to fraction form
   14,900.69/20,563.33 = 8,186.48/x
3. Step 3: Cross multiply
   14,900.69x = 20,563.33 × 8,186.48
4. Step 4: Simplify right side
   14,900.69x = 168,341,320.72
5. Step 5: Solve for x
   x = 168,341,320.72/14,900.69
6. Step 6: Final answer
   x = 11,297.56