Finding the Fourth Proportional to 16,501.10, 22,769.42 and 9,427.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,501.10 : 22,769.42 = 9,427.98 : x
2. Step 2: Convert to fraction form
   16,501.10/22,769.42 = 9,427.98/x
3. Step 3: Cross multiply
   16,501.10x = 22,769.42 × 9,427.98
4. Step 4: Simplify right side
   16,501.10x = 214,669,636.37
5. Step 5: Solve for x
   x = 214,669,636.37/16,501.10
6. Step 6: Final answer
   x = 13,009.41