Finding the Fourth Proportional to 16,769.62, 25,136.61 and 7,985.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,769.62 : 25,136.61 = 7,985.98 : x
2. Step 2: Convert to fraction form
   16,769.62/25,136.61 = 7,985.98/x
3. Step 3: Cross multiply
   16,769.62x = 25,136.61 × 7,985.98
4. Step 4: Simplify right side
   16,769.62x = 200,740,464.73
5. Step 5: Solve for x
   x = 200,740,464.73/16,769.62
6. Step 6: Final answer
   x = 11,970.48