Finding the Fourth Proportional to 19,112.50, 26,375.34 and 10,729

Step by Step Solution

1. Step 1: Write the proportion equation
   19,112.50 : 26,375.34 = 10,729 : x
2. Step 2: Convert to fraction form
   19,112.50/26,375.34 = 10,729/x
3. Step 3: Cross multiply
   19,112.50x = 26,375.34 × 10,729
4. Step 4: Simplify right side
   19,112.50x = 282,981,022.86
5. Step 5: Solve for x
   x = 282,981,022.86/19,112.50
6. Step 6: Final answer
   x = 14,806.07