Finding the Fourth Proportional to 19,044, 26,280.72 and 10,662.12

Step by Step Solution

1. Step 1: Write the proportion equation
   19,044 : 26,280.72 = 10,662.12 : x
2. Step 2: Convert to fraction form
   19,044/26,280.72 = 10,662.12/x
3. Step 3: Cross multiply
   19,044x = 26,280.72 × 10,662.12
4. Step 4: Simplify right side
   19,044x = 280,208,190.33
5. Step 5: Solve for x
   x = 280,208,190.33/19,044
6. Step 6: Final answer
   x = 14,713.73