Finding the Fourth Proportional to 16,027.25, 22,100.60 and 10,998.81

Step by Step Solution

1. Step 1: Write the proportion equation
   16,027.25 : 22,100.60 = 10,998.81 : x
2. Step 2: Convert to fraction form
   16,027.25/22,100.60 = 10,998.81/x
3. Step 3: Cross multiply
   16,027.25x = 22,100.60 × 10,998.81
4. Step 4: Simplify right side
   16,027.25x = 243,080,327.78
5. Step 5: Solve for x
   x = 243,080,327.78/16,027.25
6. Step 6: Final answer
   x = 15,166.69