Finding the Fourth Proportional to 17,709.55, 24,439.25 and 10,636.09

Step by Step Solution

1. Step 1: Write the proportion equation
   17,709.55 : 24,439.25 = 10,636.09 : x
2. Step 2: Convert to fraction form
   17,709.55/24,439.25 = 10,636.09/x
3. Step 3: Cross multiply
   17,709.55x = 24,439.25 × 10,636.09
4. Step 4: Simplify right side
   17,709.55x = 259,937,887.16
5. Step 5: Solve for x
   x = 259,937,887.16/17,709.55
6. Step 6: Final answer
   x = 14,677.84