Finding the Fourth Proportional to 9,969.32, 13,757.71 and 5,493.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,969.32 : 13,757.71 = 5,493.49 : x
2. Step 2: Convert to fraction form
   9,969.32/13,757.71 = 5,493.49/x
3. Step 3: Cross multiply
   9,969.32x = 13,757.71 × 5,493.49
4. Step 4: Simplify right side
   9,969.32x = 75,577,842.31
5. Step 5: Solve for x
   x = 75,577,842.31/9,969.32
6. Step 6: Final answer
   x = 7,581.04