Finding the Fourth Proportional to 23,559.30, 32,513.94 and 12,951.18

Step by Step Solution

1. Step 1: Write the proportion equation
   23,559.30 : 32,513.94 = 12,951.18 : x
2. Step 2: Convert to fraction form
   23,559.30/32,513.94 = 12,951.18/x
3. Step 3: Cross multiply
   23,559.30x = 32,513.94 × 12,951.18
4. Step 4: Simplify right side
   23,559.30x = 421,093,889.45
5. Step 5: Solve for x
   x = 421,093,889.45/23,559.30
6. Step 6: Final answer
   x = 17,873.79