Finding the Fourth Proportional to 9,734.72, 13,433.73 and 5,485.95

Step by Step Solution

1. Step 1: Write the proportion equation
   9,734.72 : 13,433.73 = 5,485.95 : x
2. Step 2: Convert to fraction form
   9,734.72/13,433.73 = 5,485.95/x
3. Step 3: Cross multiply
   9,734.72x = 13,433.73 × 5,485.95
4. Step 4: Simplify right side
   9,734.72x = 73,696,771.09
5. Step 5: Solve for x
   x = 73,696,771.09/9,734.72
6. Step 6: Final answer
   x = 7,570.51