Finding the Fourth Proportional to 16,530.16, 24,806.76 and 7,291.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,530.16 : 24,806.76 = 7,291.12 : x
2. Step 2: Convert to fraction form
   16,530.16/24,806.76 = 7,291.12/x
3. Step 3: Cross multiply
   16,530.16x = 24,806.76 × 7,291.12
4. Step 4: Simplify right side
   16,530.16x = 180,869,063.97
5. Step 5: Solve for x
   x = 180,869,063.97/16,530.16
6. Step 6: Final answer
   x = 10,941.76