Finding the Fourth Proportional to 40,404.63, 55,768.20 and 23,406.12

Step by Step Solution

1. Step 1: Write the proportion equation
   40,404.63 : 55,768.20 = 23,406.12 : x
2. Step 2: Convert to fraction form
   40,404.63/55,768.20 = 23,406.12/x
3. Step 3: Cross multiply
   40,404.63x = 55,768.20 × 23,406.12
4. Step 4: Simplify right side
   40,404.63x = 1,305,317,181.38
5. Step 5: Solve for x
   x = 1,305,317,181.38/40,404.63
6. Step 6: Final answer
   x = 32,306.13