Finding the Fourth Proportional to 23,680.55, 32,676.83 and 13,069.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,680.55 : 32,676.83 = 13,069.50 : x
2. Step 2: Convert to fraction form
   23,680.55/32,676.83 = 13,069.50/x
3. Step 3: Cross multiply
   23,680.55x = 32,676.83 × 13,069.50
4. Step 4: Simplify right side
   23,680.55x = 427,069,829.69
5. Step 5: Solve for x
   x = 427,069,829.69/23,680.55
6. Step 6: Final answer
   x = 18,034.62