Finding the Fourth Proportional to 11,262.78, 15,536.76 and 7,013.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,262.78 : 15,536.76 = 7,013.16 : x
2. Step 2: Convert to fraction form
   11,262.78/15,536.76 = 7,013.16/x
3. Step 3: Cross multiply
   11,262.78x = 15,536.76 × 7,013.16
4. Step 4: Simplify right side
   11,262.78x = 108,961,815.73
5. Step 5: Solve for x
   x = 108,961,815.73/11,262.78
6. Step 6: Final answer
   x = 9,674.50