Finding the Fourth Proportional to 23,495.96, 32,423.24 and 13,286.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,495.96 : 32,423.24 = 13,286.72 : x
2. Step 2: Convert to fraction form
   23,495.96/32,423.24 = 13,286.72/x
3. Step 3: Cross multiply
   23,495.96x = 32,423.24 × 13,286.72
4. Step 4: Simplify right side
   23,495.96x = 430,798,511.37
5. Step 5: Solve for x
   x = 430,798,511.37/23,495.96
6. Step 6: Final answer
   x = 18,335.00