Finding the Fourth Proportional to 17,579.25, 24,259.35 and 9,621.49

Step by Step Solution

1. Step 1: Write the proportion equation
   17,579.25 : 24,259.35 = 9,621.49 : x
2. Step 2: Convert to fraction form
   17,579.25/24,259.35 = 9,621.49/x
3. Step 3: Cross multiply
   17,579.25x = 24,259.35 × 9,621.49
4. Step 4: Simplify right side
   17,579.25x = 233,411,093.43
5. Step 5: Solve for x
   x = 233,411,093.43/17,579.25
6. Step 6: Final answer
   x = 13,277.65