Finding the Fourth Proportional to 19,162.98, 26,443.35 and 10,664.46

Step by Step Solution

1. Step 1: Write the proportion equation
   19,162.98 : 26,443.35 = 10,664.46 : x
2. Step 2: Convert to fraction form
   19,162.98/26,443.35 = 10,664.46/x
3. Step 3: Cross multiply
   19,162.98x = 26,443.35 × 10,664.46
4. Step 4: Simplify right side
   19,162.98x = 282,004,048.34
5. Step 5: Solve for x
   x = 282,004,048.34/19,162.98
6. Step 6: Final answer
   x = 14,716.09