Finding the Fourth Proportional to 23,559.73, 32,513.07 and 12,949.54

Step by Step Solution

1. Step 1: Write the proportion equation
   23,559.73 : 32,513.07 = 12,949.54 : x
2. Step 2: Convert to fraction form
   23,559.73/32,513.07 = 12,949.54/x
3. Step 3: Cross multiply
   23,559.73x = 32,513.07 × 12,949.54
4. Step 4: Simplify right side
   23,559.73x = 421,029,300.49
5. Step 5: Solve for x
   x = 421,029,300.49/23,559.73
6. Step 6: Final answer
   x = 17,870.72