Finding the Fourth Proportional to 9,648.33, 13,314.83 and 5,456.67

Step by Step Solution

1. Step 1: Write the proportion equation
   9,648.33 : 13,314.83 = 5,456.67 : x
2. Step 2: Convert to fraction form
   9,648.33/13,314.83 = 5,456.67/x
3. Step 3: Cross multiply
   9,648.33x = 13,314.83 × 5,456.67
4. Step 4: Simplify right side
   9,648.33x = 72,654,606.13
5. Step 5: Solve for x
   x = 72,654,606.13/9,648.33
6. Step 6: Final answer
   x = 7,530.28