Finding the Fourth Proportional to 16,179.48, 22,328.10 and 9,106.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,179.48 : 22,328.10 = 9,106.16 : x
2. Step 2: Convert to fraction form
   16,179.48/22,328.10 = 9,106.16/x
3. Step 3: Cross multiply
   16,179.48x = 22,328.10 × 9,106.16
4. Step 4: Simplify right side
   16,179.48x = 203,323,139.46
5. Step 5: Solve for x
   x = 203,323,139.46/16,179.48
6. Step 6: Final answer
   x = 12,566.73