Finding the Fourth Proportional to 9,515.82, 13,126.41 and 5,536.47

Step by Step Solution

1. Step 1: Write the proportion equation
   9,515.82 : 13,126.41 = 5,536.47 : x
2. Step 2: Convert to fraction form
   9,515.82/13,126.41 = 5,536.47/x
3. Step 3: Cross multiply
   9,515.82x = 13,126.41 × 5,536.47
4. Step 4: Simplify right side
   9,515.82x = 72,673,975.17
5. Step 5: Solve for x
   x = 72,673,975.17/9,515.82
6. Step 6: Final answer
   x = 7,637.17