Finding the Fourth Proportional to 23,789.68, 32,830.04 and 13,179.48

Step by Step Solution

1. Step 1: Write the proportion equation
   23,789.68 : 32,830.04 = 13,179.48 : x
2. Step 2: Convert to fraction form
   23,789.68/32,830.04 = 13,179.48/x
3. Step 3: Cross multiply
   23,789.68x = 32,830.04 × 13,179.48
4. Step 4: Simplify right side
   23,789.68x = 432,682,855.58
5. Step 5: Solve for x
   x = 432,682,855.58/23,789.68
6. Step 6: Final answer
   x = 18,187.84