Finding the Fourth Proportional to 23,682.09, 32,675.37 and 13,613.40

Step by Step Solution

1. Step 1: Write the proportion equation
   23,682.09 : 32,675.37 = 13,613.40 : x
2. Step 2: Convert to fraction form
   23,682.09/32,675.37 = 13,613.40/x
3. Step 3: Cross multiply
   23,682.09x = 32,675.37 × 13,613.40
4. Step 4: Simplify right side
   23,682.09x = 444,822,881.96
5. Step 5: Solve for x
   x = 444,822,881.96/23,682.09
6. Step 6: Final answer
   x = 18,783.09