Finding the Fourth Proportional to 16,692.58, 25,016.82 and 7,318.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,692.58 : 25,016.82 = 7,318.48 : x
2. Step 2: Convert to fraction form
   16,692.58/25,016.82 = 7,318.48/x
3. Step 3: Cross multiply
   16,692.58x = 25,016.82 × 7,318.48
4. Step 4: Simplify right side
   16,692.58x = 183,085,096.83
5. Step 5: Solve for x
   x = 183,085,096.83/16,692.58
6. Step 6: Final answer
   x = 10,968.05