Finding the Fourth Proportional to 16,769, 25,152.72 and 4,922.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,769 : 25,152.72 = 4,922.28 : x
2. Step 2: Convert to fraction form
   16,769/25,152.72 = 4,922.28/x
3. Step 3: Cross multiply
   16,769x = 25,152.72 × 4,922.28
4. Step 4: Simplify right side
   16,769x = 123,808,730.60
5. Step 5: Solve for x
   x = 123,808,730.60/16,769
6. Step 6: Final answer
   x = 7,383.19