Finding the Fourth Proportional to 16,765.50, 25,147.47 and 4,918.79

Step by Step Solution

1. Step 1: Write the proportion equation
   16,765.50 : 25,147.47 = 4,918.79 : x
2. Step 2: Convert to fraction form
   16,765.50/25,147.47 = 4,918.79/x
3. Step 3: Cross multiply
   16,765.50x = 25,147.47 × 4,918.79
4. Step 4: Simplify right side
   16,765.50x = 123,694,998.22
5. Step 5: Solve for x
   x = 123,694,998.22/16,765.50
6. Step 6: Final answer
   x = 7,377.95