Finding the Fourth Proportional to 9,491.82, 13,103.13 and 5,512.17

Step by Step Solution

1. Step 1: Write the proportion equation
   9,491.82 : 13,103.13 = 5,512.17 : x
2. Step 2: Convert to fraction form
   9,491.82/13,103.13 = 5,512.17/x
3. Step 3: Cross multiply
   9,491.82x = 13,103.13 × 5,512.17
4. Step 4: Simplify right side
   9,491.82x = 72,226,614.58
5. Step 5: Solve for x
   x = 72,226,614.58/9,491.82
6. Step 6: Final answer
   x = 7,609.35