Finding the Fourth Proportional to 9,675.49, 13,352.32 and 5,427.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,675.49 : 13,352.32 = 5,427.49 : x
2. Step 2: Convert to fraction form
   9,675.49/13,352.32 = 5,427.49/x
3. Step 3: Cross multiply
   9,675.49x = 13,352.32 × 5,427.49
4. Step 4: Simplify right side
   9,675.49x = 72,469,630.23
5. Step 5: Solve for x
   x = 72,469,630.23/9,675.49
6. Step 6: Final answer
   x = 7,490.02