Finding the Fourth Proportional to 10,699.98, 16,033.77 and 7,922.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,699.98 : 16,033.77 = 7,922.22 : x
2. Step 2: Convert to fraction form
   10,699.98/16,033.77 = 7,922.22/x
3. Step 3: Cross multiply
   10,699.98x = 16,033.77 × 7,922.22
4. Step 4: Simplify right side
   10,699.98x = 127,023,053.37
5. Step 5: Solve for x
   x = 127,023,053.37/10,699.98
6. Step 6: Final answer
   x = 11,871.34