Finding the Fourth Proportional to 9,636.06, 13,297.86 and 5,443.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,636.06 : 13,297.86 = 5,443.50 : x
2. Step 2: Convert to fraction form
   9,636.06/13,297.86 = 5,443.50/x
3. Step 3: Cross multiply
   9,636.06x = 13,297.86 × 5,443.50
4. Step 4: Simplify right side
   9,636.06x = 72,386,900.91
5. Step 5: Solve for x
   x = 72,386,900.91/9,636.06
6. Step 6: Final answer
   x = 7,512.08