Finding the Fourth Proportional to 16,260.31, 22,438.76 and 9,545.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,260.31 : 22,438.76 = 9,545.83 : x
2. Step 2: Convert to fraction form
   16,260.31/22,438.76 = 9,545.83/x
3. Step 3: Cross multiply
   16,260.31x = 22,438.76 × 9,545.83
4. Step 4: Simplify right side
   16,260.31x = 214,196,588.37
5. Step 5: Solve for x
   x = 214,196,588.37/16,260.31
6. Step 6: Final answer
   x = 13,172.97