Finding the Fourth Proportional to 16,669.18, 23,005.63 and 9,501.67

Step by Step Solution

1. Step 1: Write the proportion equation
   16,669.18 : 23,005.63 = 9,501.67 : x
2. Step 2: Convert to fraction form
   16,669.18/23,005.63 = 9,501.67/x
3. Step 3: Cross multiply
   16,669.18x = 23,005.63 × 9,501.67
4. Step 4: Simplify right side
   16,669.18x = 218,591,904.40
5. Step 5: Solve for x
   x = 218,591,904.40/16,669.18
6. Step 6: Final answer
   x = 13,113.54