Finding the Fourth Proportional to 23,613.75, 32,589.81 and 13,543.83

Step by Step Solution

1. Step 1: Write the proportion equation
   23,613.75 : 32,589.81 = 13,543.83 : x
2. Step 2: Convert to fraction form
   23,613.75/32,589.81 = 13,543.83/x
3. Step 3: Cross multiply
   23,613.75x = 32,589.81 × 13,543.83
4. Step 4: Simplify right side
   23,613.75x = 441,390,846.37
5. Step 5: Solve for x
   x = 441,390,846.37/23,613.75
6. Step 6: Final answer
   x = 18,692.11