Finding the Fourth Proportional to 23,367.89, 32,247.72 and 12,757.57

Step by Step Solution

1. Step 1: Write the proportion equation
   23,367.89 : 32,247.72 = 12,757.57 : x
2. Step 2: Convert to fraction form
   23,367.89/32,247.72 = 12,757.57/x
3. Step 3: Cross multiply
   23,367.89x = 32,247.72 × 12,757.57
4. Step 4: Simplify right side
   23,367.89x = 411,402,464.62
5. Step 5: Solve for x
   x = 411,402,464.62/23,367.89
6. Step 6: Final answer
   x = 17,605.46