Finding the Fourth Proportional to 10,998.02, 16,496.72 and 5,297.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,998.02 : 16,496.72 = 5,297.69 : x
2. Step 2: Convert to fraction form
   10,998.02/16,496.72 = 5,297.69/x
3. Step 3: Cross multiply
   10,998.02x = 16,496.72 × 5,297.69
4. Step 4: Simplify right side
   10,998.02x = 87,394,554.26
5. Step 5: Solve for x
   x = 87,394,554.26/10,998.02
6. Step 6: Final answer
   x = 7,946.39