Finding the Fourth Proportional to 23,604.82, 32,573.40 and 12,992.41

Step by Step Solution

1. Step 1: Write the proportion equation
   23,604.82 : 32,573.40 = 12,992.41 : x
2. Step 2: Convert to fraction form
   23,604.82/32,573.40 = 12,992.41/x
3. Step 3: Cross multiply
   23,604.82x = 32,573.40 × 12,992.41
4. Step 4: Simplify right side
   23,604.82x = 423,206,967.89
5. Step 5: Solve for x
   x = 423,206,967.89/23,604.82
6. Step 6: Final answer
   x = 17,928.84