Finding the Fourth Proportional to 23,561.73, 32,515.83 and 12,951.54

Step by Step Solution

1. Step 1: Write the proportion equation
   23,561.73 : 32,515.83 = 12,951.54 : x
2. Step 2: Convert to fraction form
   23,561.73/32,515.83 = 12,951.54/x
3. Step 3: Cross multiply
   23,561.73x = 32,515.83 × 12,951.54
4. Step 4: Simplify right side
   23,561.73x = 421,130,072.88
5. Step 5: Solve for x
   x = 421,130,072.88/23,561.73
6. Step 6: Final answer
   x = 17,873.48