Finding the Fourth Proportional to 9,654.41, 13,319.98 and 5,404.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,654.41 : 13,319.98 = 5,404.84 : x
2. Step 2: Convert to fraction form
   9,654.41/13,319.98 = 5,404.84/x
3. Step 3: Cross multiply
   9,654.41x = 13,319.98 × 5,404.84
4. Step 4: Simplify right side
   9,654.41x = 71,992,313.89
5. Step 5: Solve for x
   x = 71,992,313.89/9,654.41
6. Step 6: Final answer
   x = 7,456.94