Finding the Fourth Proportional to 16,357.16, 22,425.74 and 16,061.91

Step by Step Solution

1. Step 1: Write the proportion equation
   16,357.16 : 22,425.74 = 16,061.91 : x
2. Step 2: Convert to fraction form
   16,357.16/22,425.74 = 16,061.91/x
3. Step 3: Cross multiply
   16,357.16x = 22,425.74 × 16,061.91
4. Step 4: Simplify right side
   16,357.16x = 360,200,137.25
5. Step 5: Solve for x
   x = 360,200,137.25/16,357.16
6. Step 6: Final answer
   x = 22,020.95