Finding the Fourth Proportional to 23,604.50, 32,573.86 and 12,993.86

Step by Step Solution

1. Step 1: Write the proportion equation
   23,604.50 : 32,573.86 = 12,993.86 : x
2. Step 2: Convert to fraction form
   23,604.50/32,573.86 = 12,993.86/x
3. Step 3: Cross multiply
   23,604.50x = 32,573.86 × 12,993.86
4. Step 4: Simplify right side
   23,604.50x = 423,259,981.15
5. Step 5: Solve for x
   x = 423,259,981.15/23,604.50
6. Step 6: Final answer
   x = 17,931.33