Finding the Fourth Proportional to 9,489.38, 13,096.50 and 5,510.39

Step by Step Solution

1. Step 1: Write the proportion equation
   9,489.38 : 13,096.50 = 5,510.39 : x
2. Step 2: Convert to fraction form
   9,489.38/13,096.50 = 5,510.39/x
3. Step 3: Cross multiply
   9,489.38x = 13,096.50 × 5,510.39
4. Step 4: Simplify right side
   9,489.38x = 72,166,822.64
5. Step 5: Solve for x
   x = 72,166,822.64/9,489.38
6. Step 6: Final answer
   x = 7,605.01