Finding the Fourth Proportional to 9,485.58, 13,086.72 and 5,504.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,485.58 : 13,086.72 = 5,504.52 : x
2. Step 2: Convert to fraction form
   9,485.58/13,086.72 = 5,504.52/x
3. Step 3: Cross multiply
   9,485.58x = 13,086.72 × 5,504.52
4. Step 4: Simplify right side
   9,485.58x = 72,036,111.97
5. Step 5: Solve for x
   x = 72,036,111.97/9,485.58
6. Step 6: Final answer
   x = 7,594.28