Finding the Fourth Proportional to 19,016.48, 26,242.56 and 10,632.96

Step by Step Solution

1. Step 1: Write the proportion equation
   19,016.48 : 26,242.56 = 10,632.96 : x
2. Step 2: Convert to fraction form
   19,016.48/26,242.56 = 10,632.96/x
3. Step 3: Cross multiply
   19,016.48x = 26,242.56 × 10,632.96
4. Step 4: Simplify right side
   19,016.48x = 279,036,090.78
5. Step 5: Solve for x
   x = 279,036,090.78/19,016.48
6. Step 6: Final answer
   x = 14,673.38