Finding the Fourth Proportional to 28,362.37, 42,548.17 and 9,644.08

Step by Step Solution

1. Step 1: Write the proportion equation
   28,362.37 : 42,548.17 = 9,644.08 : x
2. Step 2: Convert to fraction form
   28,362.37/42,548.17 = 9,644.08/x
3. Step 3: Cross multiply
   28,362.37x = 42,548.17 × 9,644.08
4. Step 4: Simplify right side
   28,362.37x = 410,337,955.33
5. Step 5: Solve for x
   x = 410,337,955.33/28,362.37
6. Step 6: Final answer
   x = 14,467.69