Finding the Fourth Proportional to 16,897.47, 23,316.22 and 10,608.63

Step by Step Solution

1. Step 1: Write the proportion equation
   16,897.47 : 23,316.22 = 10,608.63 : x
2. Step 2: Convert to fraction form
   16,897.47/23,316.22 = 10,608.63/x
3. Step 3: Cross multiply
   16,897.47x = 23,316.22 × 10,608.63
4. Step 4: Simplify right side
   16,897.47x = 247,353,150.98
5. Step 5: Solve for x
   x = 247,353,150.98/16,897.47
6. Step 6: Final answer
   x = 14,638.47