Finding the Fourth Proportional to 16,671.54, 23,005.98 and 9,596.46

Step by Step Solution

1. Step 1: Write the proportion equation
   16,671.54 : 23,005.98 = 9,596.46 : x
2. Step 2: Convert to fraction form
   16,671.54/23,005.98 = 9,596.46/x
3. Step 3: Cross multiply
   16,671.54x = 23,005.98 × 9,596.46
4. Step 4: Simplify right side
   16,671.54x = 220,775,966.83
5. Step 5: Solve for x
   x = 220,775,966.83/16,671.54
6. Step 6: Final answer
   x = 13,242.69