Finding the Fourth Proportional to 9,485.37, 13,089.60 and 5,506.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,485.37 : 13,089.60 = 5,506.38 : x
2. Step 2: Convert to fraction form
   9,485.37/13,089.60 = 5,506.38/x
3. Step 3: Cross multiply
   9,485.37x = 13,089.60 × 5,506.38
4. Step 4: Simplify right side
   9,485.37x = 72,076,311.65
5. Step 5: Solve for x
   x = 72,076,311.65/9,485.37
6. Step 6: Final answer
   x = 7,598.68