Finding the Fourth Proportional to 19,105.88, 26,366.31 and 10,722.38

Step by Step Solution

1. Step 1: Write the proportion equation
   19,105.88 : 26,366.31 = 10,722.38 : x
2. Step 2: Convert to fraction form
   19,105.88/26,366.31 = 10,722.38/x
3. Step 3: Cross multiply
   19,105.88x = 26,366.31 × 10,722.38
4. Step 4: Simplify right side
   19,105.88x = 282,709,463.19
5. Step 5: Solve for x
   x = 282,709,463.19/19,105.88
6. Step 6: Final answer
   x = 14,796.99