Finding the Fourth Proportional to 16,877.04, 23,290.17 and 9,323.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,877.04 : 23,290.17 = 9,323.56 : x
2. Step 2: Convert to fraction form
   16,877.04/23,290.17 = 9,323.56/x
3. Step 3: Cross multiply
   16,877.04x = 23,290.17 × 9,323.56
4. Step 4: Simplify right side
   16,877.04x = 217,147,160.55
5. Step 5: Solve for x
   x = 217,147,160.55/16,877.04
6. Step 6: Final answer
   x = 12,866.42