Finding the Fourth Proportional to 9,734.09, 13,433.09 and 5,485.20

Step by Step Solution

1. Step 1: Write the proportion equation
   9,734.09 : 13,433.09 = 5,485.20 : x
2. Step 2: Convert to fraction form
   9,734.09/13,433.09 = 5,485.20/x
3. Step 3: Cross multiply
   9,734.09x = 13,433.09 × 5,485.20
4. Step 4: Simplify right side
   9,734.09x = 73,683,185.27
5. Step 5: Solve for x
   x = 73,683,185.27/9,734.09
6. Step 6: Final answer
   x = 7,569.60