Finding the Fourth Proportional to 9,635.32, 13,296.54 and 5,443.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,635.32 : 13,296.54 = 5,443.48 : x
2. Step 2: Convert to fraction form
   9,635.32/13,296.54 = 5,443.48/x
3. Step 3: Cross multiply
   9,635.32x = 13,296.54 × 5,443.48
4. Step 4: Simplify right side
   9,635.32x = 72,379,449.56
5. Step 5: Solve for x
   x = 72,379,449.56/9,635.32
6. Step 6: Final answer
   x = 7,511.89