Finding the Fourth Proportional to 23,308.49, 32,165.73 and 12,698.15

Step by Step Solution

1. Step 1: Write the proportion equation
   23,308.49 : 32,165.73 = 12,698.15 : x
2. Step 2: Convert to fraction form
   23,308.49/32,165.73 = 12,698.15/x
3. Step 3: Cross multiply
   23,308.49x = 32,165.73 × 12,698.15
4. Step 4: Simplify right side
   23,308.49x = 408,445,103.57
5. Step 5: Solve for x
   x = 408,445,103.57/23,308.49
6. Step 6: Final answer
   x = 17,523.45