Finding the Fourth Proportional to 16,030.22, 22,122.55 and 9,658.81

Step by Step Solution

1. Step 1: Write the proportion equation
   16,030.22 : 22,122.55 = 9,658.81 : x
2. Step 2: Convert to fraction form
   16,030.22/22,122.55 = 9,658.81/x
3. Step 3: Cross multiply
   16,030.22x = 22,122.55 × 9,658.81
4. Step 4: Simplify right side
   16,030.22x = 213,677,507.17
5. Step 5: Solve for x
   x = 213,677,507.17/16,030.22
6. Step 6: Final answer
   x = 13,329.67