Finding the Fourth Proportional to 9,654.37, 13,321.91 and 5,404.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,654.37 : 13,321.91 = 5,404.84 : x
2. Step 2: Convert to fraction form
   9,654.37/13,321.91 = 5,404.84/x
3. Step 3: Cross multiply
   9,654.37x = 13,321.91 × 5,404.84
4. Step 4: Simplify right side
   9,654.37x = 72,002,772.25
5. Step 5: Solve for x
   x = 72,002,772.25/9,654.37
6. Step 6: Final answer
   x = 7,458.05