Finding the Fourth Proportional to 11,610.74, 17,451.18 and 7,675.49

Step by Step Solution

1. Step 1: Write the proportion equation
   11,610.74 : 17,451.18 = 7,675.49 : x
2. Step 2: Convert to fraction form
   11,610.74/17,451.18 = 7,675.49/x
3. Step 3: Cross multiply
   11,610.74x = 17,451.18 × 7,675.49
4. Step 4: Simplify right side
   11,610.74x = 133,946,357.58
5. Step 5: Solve for x
   x = 133,946,357.58/11,610.74
6. Step 6: Final answer
   x = 11,536.42