Finding the Fourth Proportional to 9,450.33, 13,040.76 and 5,417.61

Step by Step Solution

1. Step 1: Write the proportion equation
   9,450.33 : 13,040.76 = 5,417.61 : x
2. Step 2: Convert to fraction form
   9,450.33/13,040.76 = 5,417.61/x
3. Step 3: Cross multiply
   9,450.33x = 13,040.76 × 5,417.61
4. Step 4: Simplify right side
   9,450.33x = 70,649,751.78
5. Step 5: Solve for x
   x = 70,649,751.78/9,450.33
6. Step 6: Final answer
   x = 7,475.90