Finding the Fourth Proportional to 16,435.62, 22,661.31 and 11,404.14

Step by Step Solution

1. Step 1: Write the proportion equation
   16,435.62 : 22,661.31 = 11,404.14 : x
2. Step 2: Convert to fraction form
   16,435.62/22,661.31 = 11,404.14/x
3. Step 3: Cross multiply
   16,435.62x = 22,661.31 × 11,404.14
4. Step 4: Simplify right side
   16,435.62x = 258,432,751.82
5. Step 5: Solve for x
   x = 258,432,751.82/16,435.62
6. Step 6: Final answer
   x = 15,723.94