Finding the Fourth Proportional to 15,250.41, 21,046.50 and 8,536.46

Step by Step Solution

1. Step 1: Write the proportion equation
   15,250.41 : 21,046.50 = 8,536.46 : x
2. Step 2: Convert to fraction form
   15,250.41/21,046.50 = 8,536.46/x
3. Step 3: Cross multiply
   15,250.41x = 21,046.50 × 8,536.46
4. Step 4: Simplify right side
   15,250.41x = 179,662,500.16
5. Step 5: Solve for x
   x = 179,662,500.16/15,250.41
6. Step 6: Final answer
   x = 11,780.83