Finding the Fourth Proportional to 23,650.70, 32,638.56 and 13,581.08

Step by Step Solution

1. Step 1: Write the proportion equation
   23,650.70 : 32,638.56 = 13,581.08 : x
2. Step 2: Convert to fraction form
   23,650.70/32,638.56 = 13,581.08/x
3. Step 3: Cross multiply
   23,650.70x = 32,638.56 × 13,581.08
4. Step 4: Simplify right side
   23,650.70x = 443,266,802.72
5. Step 5: Solve for x
   x = 443,266,802.72/23,650.70
6. Step 6: Final answer
   x = 18,742.23