Finding the Fourth Proportional to 40,682.16, 56,131.72 and 23,676.12

Step by Step Solution

1. Step 1: Write the proportion equation
   40,682.16 : 56,131.72 = 23,676.12 : x
2. Step 2: Convert to fraction form
   40,682.16/56,131.72 = 23,676.12/x
3. Step 3: Cross multiply
   40,682.16x = 56,131.72 × 23,676.12
4. Step 4: Simplify right side
   40,682.16x = 1,328,981,338.53
5. Step 5: Solve for x
   x = 1,328,981,338.53/40,682.16
6. Step 6: Final answer
   x = 32,667.42