Finding the Fourth Proportional to 50,236.96, 69,309.12 and 29,011.72

Step by Step Solution

1. Step 1: Write the proportion equation
   50,236.96 : 69,309.12 = 29,011.72 : x
2. Step 2: Convert to fraction form
   50,236.96/69,309.12 = 29,011.72/x
3. Step 3: Cross multiply
   50,236.96x = 69,309.12 × 29,011.72
4. Step 4: Simplify right side
   50,236.96x = 2,010,776,782.89
5. Step 5: Solve for x
   x = 2,010,776,782.89/50,236.96
6. Step 6: Final answer
   x = 40,025.85