Finding the Fourth Proportional to 16,074.45, 22,182.74 and 9,786.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,074.45 : 22,182.74 = 9,786.83 : x
2. Step 2: Convert to fraction form
   16,074.45/22,182.74 = 9,786.83/x
3. Step 3: Cross multiply
   16,074.45x = 22,182.74 × 9,786.83
4. Step 4: Simplify right side
   16,074.45x = 217,098,705.31
5. Step 5: Solve for x
   x = 217,098,705.31/16,074.45
6. Step 6: Final answer
   x = 13,505.82