Finding the Fourth Proportional to 16,952.41, 23,389.50 and 9,877.47

Step by Step Solution

1. Step 1: Write the proportion equation
   16,952.41 : 23,389.50 = 9,877.47 : x
2. Step 2: Convert to fraction form
   16,952.41/23,389.50 = 9,877.47/x
3. Step 3: Cross multiply
   16,952.41x = 23,389.50 × 9,877.47
4. Step 4: Simplify right side
   16,952.41x = 231,029,084.57
5. Step 5: Solve for x
   x = 231,029,084.57/16,952.41
6. Step 6: Final answer
   x = 13,628.10