Finding the Fourth Proportional to 16,669.37, 23,009.52 and 9,598.61

Step by Step Solution

1. Step 1: Write the proportion equation
   16,669.37 : 23,009.52 = 9,598.61 : x
2. Step 2: Convert to fraction form
   16,669.37/23,009.52 = 9,598.61/x
3. Step 3: Cross multiply
   16,669.37x = 23,009.52 × 9,598.61
4. Step 4: Simplify right side
   16,669.37x = 220,859,293.72
5. Step 5: Solve for x
   x = 220,859,293.72/16,669.37
6. Step 6: Final answer
   x = 13,249.41