Finding the Fourth Proportional to 23,613.92, 32,587.11 and 13,003.55

Step by Step Solution

1. Step 1: Write the proportion equation
   23,613.92 : 32,587.11 = 13,003.55 : x
2. Step 2: Convert to fraction form
   23,613.92/32,587.11 = 13,003.55/x
3. Step 3: Cross multiply
   23,613.92x = 32,587.11 × 13,003.55
4. Step 4: Simplify right side
   23,613.92x = 423,747,951.30
5. Step 5: Solve for x
   x = 423,747,951.30/23,613.92
6. Step 6: Final answer
   x = 17,944.84