Finding the Fourth Proportional to 16,015.34, 22,101.09 and 9,301.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,015.34 : 22,101.09 = 9,301.25 : x
2. Step 2: Convert to fraction form
   16,015.34/22,101.09 = 9,301.25/x
3. Step 3: Cross multiply
   16,015.34x = 22,101.09 × 9,301.25
4. Step 4: Simplify right side
   16,015.34x = 205,567,652.86
5. Step 5: Solve for x
   x = 205,567,652.86/16,015.34
6. Step 6: Final answer
   x = 12,835.68