Finding the Fourth Proportional to 23,679.75, 32,677.89 and 13,069.38

Step by Step Solution

1. Step 1: Write the proportion equation
   23,679.75 : 32,677.89 = 13,069.38 : x
2. Step 2: Convert to fraction form
   23,679.75/32,677.89 = 13,069.38/x
3. Step 3: Cross multiply
   23,679.75x = 32,677.89 × 13,069.38
4. Step 4: Simplify right side
   23,679.75x = 427,079,802.86
5. Step 5: Solve for x
   x = 427,079,802.86/23,679.75
6. Step 6: Final answer
   x = 18,035.66