Finding the Fourth Proportional to 23,559.94, 32,511.89 and 12,949.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,559.94 : 32,511.89 = 12,949.50 : x
2. Step 2: Convert to fraction form
   23,559.94/32,511.89 = 12,949.50/x
3. Step 3: Cross multiply
   23,559.94x = 32,511.89 × 12,949.50
4. Step 4: Simplify right side
   23,559.94x = 421,012,654.81
5. Step 5: Solve for x
   x = 421,012,654.81/23,559.94
6. Step 6: Final answer
   x = 17,869.86