Finding the Fourth Proportional to 16,760.11, 23,132.37 and 9,685.57

Step by Step Solution

1. Step 1: Write the proportion equation
   16,760.11 : 23,132.37 = 9,685.57 : x
2. Step 2: Convert to fraction form
   16,760.11/23,132.37 = 9,685.57/x
3. Step 3: Cross multiply
   16,760.11x = 23,132.37 × 9,685.57
4. Step 4: Simplify right side
   16,760.11x = 224,050,188.90
5. Step 5: Solve for x
   x = 224,050,188.90/16,760.11
6. Step 6: Final answer
   x = 13,368.06