Finding the Fourth Proportional to 41,230, 56,874.72 and 29,311.12

Step by Step Solution

1. Step 1: Write the proportion equation
   41,230 : 56,874.72 = 29,311.12 : x
2. Step 2: Convert to fraction form
   41,230/56,874.72 = 29,311.12/x
3. Step 3: Cross multiply
   41,230x = 56,874.72 × 29,311.12
4. Step 4: Simplify right side
   41,230x = 1,667,061,742.89
5. Step 5: Solve for x
   x = 1,667,061,742.89/41,230
6. Step 6: Final answer
   x = 40,433.22