Finding the Fourth Proportional to 23,604.10, 32,573.41 and 12,993.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,604.10 : 32,573.41 = 12,993.50 : x
2. Step 2: Convert to fraction form
   23,604.10/32,573.41 = 12,993.50/x
3. Step 3: Cross multiply
   23,604.10x = 32,573.41 × 12,993.50
4. Step 4: Simplify right side
   23,604.10x = 423,242,651.78
5. Step 5: Solve for x
   x = 423,242,651.78/23,604.10
6. Step 6: Final answer
   x = 17,930.90