Finding the Fourth Proportional to 16,254.42, 22,449.56 and 10,940.01

Step by Step Solution

1. Step 1: Write the proportion equation
   16,254.42 : 22,449.56 = 10,940.01 : x
2. Step 2: Convert to fraction form
   16,254.42/22,449.56 = 10,940.01/x
3. Step 3: Cross multiply
   16,254.42x = 22,449.56 × 10,940.01
4. Step 4: Simplify right side
   16,254.42x = 245,598,398.29
5. Step 5: Solve for x
   x = 245,598,398.29/16,254.42
6. Step 6: Final answer
   x = 15,109.64