Finding the Fourth Proportional to 16,012.83, 22,091.36 and 10,699.23

Step by Step Solution

1. Step 1: Write the proportion equation
   16,012.83 : 22,091.36 = 10,699.23 : x
2. Step 2: Convert to fraction form
   16,012.83/22,091.36 = 10,699.23/x
3. Step 3: Cross multiply
   16,012.83x = 22,091.36 × 10,699.23
4. Step 4: Simplify right side
   16,012.83x = 236,360,488.16
5. Step 5: Solve for x
   x = 236,360,488.16/16,012.83
6. Step 6: Final answer
   x = 14,760.69