Finding the Fourth Proportional to 23,300.04, 32,153.94 and 12,689.49

Step by Step Solution

1. Step 1: Write the proportion equation
   23,300.04 : 32,153.94 = 12,689.49 : x
2. Step 2: Convert to fraction form
   23,300.04/32,153.94 = 12,689.49/x
3. Step 3: Cross multiply
   23,300.04x = 32,153.94 × 12,689.49
4. Step 4: Simplify right side
   23,300.04x = 408,017,100.09
5. Step 5: Solve for x
   x = 408,017,100.09/23,300.04
6. Step 6: Final answer
   x = 17,511.43