Finding the Fourth Proportional to 40,184.10, 55,451.35 and 23,189.05

Step by Step Solution

1. Step 1: Write the proportion equation
   40,184.10 : 55,451.35 = 23,189.05 : x
2. Step 2: Convert to fraction form
   40,184.10/55,451.35 = 23,189.05/x
3. Step 3: Cross multiply
   40,184.10x = 55,451.35 × 23,189.05
4. Step 4: Simplify right side
   40,184.10x = 1,285,864,127.72
5. Step 5: Solve for x
   x = 1,285,864,127.72/40,184.10
6. Step 6: Final answer
   x = 31,999.33