Finding the Fourth Proportional to 10,234.72, 15,266.82 and 10,065.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,234.72 : 15,266.82 = 10,065.36 : x
2. Step 2: Convert to fraction form
   10,234.72/15,266.82 = 10,065.36/x
3. Step 3: Cross multiply
   10,234.72x = 15,266.82 × 10,065.36
4. Step 4: Simplify right side
   10,234.72x = 153,666,039.36
5. Step 5: Solve for x
   x = 153,666,039.36/10,234.72
6. Step 6: Final answer
   x = 15,014.19