Finding the Fourth Proportional to 16,962.49, 25,436.90 and 5,112.60

Step by Step Solution

1. Step 1: Write the proportion equation
   16,962.49 : 25,436.90 = 5,112.60 : x
2. Step 2: Convert to fraction form
   16,962.49/25,436.90 = 5,112.60/x
3. Step 3: Cross multiply
   16,962.49x = 25,436.90 × 5,112.60
4. Step 4: Simplify right side
   16,962.49x = 130,048,648.10
5. Step 5: Solve for x
   x = 130,048,648.10/16,962.49
6. Step 6: Final answer
   x = 7,666.84