Finding the Fourth Proportional to 16,012.21, 22,095.17 and 9,296.53

Step by Step Solution

1. Step 1: Write the proportion equation
   16,012.21 : 22,095.17 = 9,296.53 : x
2. Step 2: Convert to fraction form
   16,012.21/22,095.17 = 9,296.53/x
3. Step 3: Cross multiply
   16,012.21x = 22,095.17 × 9,296.53
4. Step 4: Simplify right side
   16,012.21x = 205,408,338.98
5. Step 5: Solve for x
   x = 205,408,338.98/16,012.21
6. Step 6: Final answer
   x = 12,828.23