Finding the Fourth Proportional to 23,659.82, 32,649.46 and 13,581.16

Step by Step Solution

1. Step 1: Write the proportion equation
   23,659.82 : 32,649.46 = 13,581.16 : x
2. Step 2: Convert to fraction form
   23,659.82/32,649.46 = 13,581.16/x
3. Step 3: Cross multiply
   23,659.82x = 32,649.46 × 13,581.16
4. Step 4: Simplify right side
   23,659.82x = 443,417,540.17
5. Step 5: Solve for x
   x = 443,417,540.17/23,659.82
6. Step 6: Final answer
   x = 18,741.37