Finding the Fourth Proportional to 40,185.10, 55,452.72 and 23,190.06

Step by Step Solution

1. Step 1: Write the proportion equation
   40,185.10 : 55,452.72 = 23,190.06 : x
2. Step 2: Convert to fraction form
   40,185.10/55,452.72 = 23,190.06/x
3. Step 3: Cross multiply
   40,185.10x = 55,452.72 × 23,190.06
4. Step 4: Simplify right side
   40,185.10x = 1,285,951,903.96
5. Step 5: Solve for x
   x = 1,285,951,903.96/40,185.10
6. Step 6: Final answer
   x = 32,000.71