Finding the Fourth Proportional to 50,024.12, 69,054.54 and 31,170.56

Step by Step Solution

1. Step 1: Write the proportion equation
   50,024.12 : 69,054.54 = 31,170.56 : x
2. Step 2: Convert to fraction form
   50,024.12/69,054.54 = 31,170.56/x
3. Step 3: Cross multiply
   50,024.12x = 69,054.54 × 31,170.56
4. Step 4: Simplify right side
   50,024.12x = 2,152,468,682.34
5. Step 5: Solve for x
   x = 2,152,468,682.34/50,024.12
6. Step 6: Final answer
   x = 43,028.62