Finding the Fourth Proportional to 10,895.75, 15,036.30 and 10,518.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,895.75 : 15,036.30 = 10,518.62 : x
2. Step 2: Convert to fraction form
   10,895.75/15,036.30 = 10,518.62/x
3. Step 3: Cross multiply
   10,895.75x = 15,036.30 × 10,518.62
4. Step 4: Simplify right side
   10,895.75x = 158,161,105.72
5. Step 5: Solve for x
   x = 158,161,105.72/10,895.75
6. Step 6: Final answer
   x = 14,515.85