Finding the Fourth Proportional to 16,100.48, 22,224.71 and 9,388.22

Step by Step Solution

1. Step 1: Write the proportion equation
   16,100.48 : 22,224.71 = 9,388.22 : x
2. Step 2: Convert to fraction form
   16,100.48/22,224.71 = 9,388.22/x
3. Step 3: Cross multiply
   16,100.48x = 22,224.71 × 9,388.22
4. Step 4: Simplify right side
   16,100.48x = 208,650,379.26
5. Step 5: Solve for x
   x = 208,650,379.26/16,100.48
6. Step 6: Final answer
   x = 12,959.26