Finding the Fourth Proportional to 9,635.90, 13,297.03 and 5,443.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,635.90 : 13,297.03 = 5,443.88 : x
2. Step 2: Convert to fraction form
   9,635.90/13,297.03 = 5,443.88/x
3. Step 3: Cross multiply
   9,635.90x = 13,297.03 × 5,443.88
4. Step 4: Simplify right side
   9,635.90x = 72,387,355.58
5. Step 5: Solve for x
   x = 72,387,355.58/9,635.90
6. Step 6: Final answer
   x = 7,512.26