Finding the Fourth Proportional to 23,680.35, 32,685.32 and 13,609.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,680.35 : 32,685.32 = 13,609.82 : x
2. Step 2: Convert to fraction form
   23,680.35/32,685.32 = 13,609.82/x
3. Step 3: Cross multiply
   23,680.35x = 32,685.32 × 13,609.82
4. Step 4: Simplify right side
   23,680.35x = 444,841,437.58
5. Step 5: Solve for x
   x = 444,841,437.58/23,680.35
6. Step 6: Final answer
   x = 18,785.26