Finding the Fourth Proportional to 23,604.12, 32,573.34 and 12,993.48

Step by Step Solution

1. Step 1: Write the proportion equation
   23,604.12 : 32,573.34 = 12,993.48 : x
2. Step 2: Convert to fraction form
   23,604.12/32,573.34 = 12,993.48/x
3. Step 3: Cross multiply
   23,604.12x = 32,573.34 × 12,993.48
4. Step 4: Simplify right side
   23,604.12x = 423,241,041.82
5. Step 5: Solve for x
   x = 423,241,041.82/23,604.12
6. Step 6: Final answer
   x = 17,930.81