Finding the Fourth Proportional to 23,650.11, 32,636.71 and 12,895.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,650.11 : 32,636.71 = 12,895.10 : x
2. Step 2: Convert to fraction form
   23,650.11/32,636.71 = 12,895.10/x
3. Step 3: Cross multiply
   23,650.11x = 32,636.71 × 12,895.10
4. Step 4: Simplify right side
   23,650.11x = 420,853,639.12
5. Step 5: Solve for x
   x = 420,853,639.12/23,650.11
6. Step 6: Final answer
   x = 17,795.00