Finding the Fourth Proportional to 23,561.96, 32,514.78 and 12,951.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,561.96 : 32,514.78 = 12,951.56 : x
2. Step 2: Convert to fraction form
   23,561.96/32,514.78 = 12,951.56/x
3. Step 3: Cross multiply
   23,561.96x = 32,514.78 × 12,951.56
4. Step 4: Simplify right side
   23,561.96x = 421,117,124.06
5. Step 5: Solve for x
   x = 421,117,124.06/23,561.96
6. Step 6: Final answer
   x = 17,872.75