Finding the Fourth Proportional to 9,969.09, 13,757.60 and 5,492.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,969.09 : 13,757.60 = 5,492.84 : x
2. Step 2: Convert to fraction form
   9,969.09/13,757.60 = 5,492.84/x
3. Step 3: Cross multiply
   9,969.09x = 13,757.60 × 5,492.84
4. Step 4: Simplify right side
   9,969.09x = 75,568,369.51
5. Step 5: Solve for x
   x = 75,568,369.51/9,969.09
6. Step 6: Final answer
   x = 7,580.26