Finding the Fourth Proportional to 23,662.05, 32,642.96 and 13,587.99

Step by Step Solution

1. Step 1: Write the proportion equation
   23,662.05 : 32,642.96 = 13,587.99 : x
2. Step 2: Convert to fraction form
   23,662.05/32,642.96 = 13,587.99/x
3. Step 3: Cross multiply
   23,662.05x = 32,642.96 × 13,587.99
4. Step 4: Simplify right side
   23,662.05x = 443,552,146.11
5. Step 5: Solve for x
   x = 443,552,146.11/23,662.05
6. Step 6: Final answer
   x = 18,745.30