Finding the Fourth Proportional to 16,980.03, 23,433.12 and 9,323.61

Step by Step Solution

1. Step 1: Write the proportion equation
   16,980.03 : 23,433.12 = 9,323.61 : x
2. Step 2: Convert to fraction form
   16,980.03/23,433.12 = 9,323.61/x
3. Step 3: Cross multiply
   16,980.03x = 23,433.12 × 9,323.61
4. Step 4: Simplify right side
   16,980.03x = 218,481,271.96
5. Step 5: Solve for x
   x = 218,481,271.96/16,980.03
6. Step 6: Final answer
   x = 12,866.95