Finding the Fourth Proportional to 50,429.54, 69,562.05 and 31,051.58

Step by Step Solution

1. Step 1: Write the proportion equation
   50,429.54 : 69,562.05 = 31,051.58 : x
2. Step 2: Convert to fraction form
   50,429.54/69,562.05 = 31,051.58/x
3. Step 3: Cross multiply
   50,429.54x = 69,562.05 × 31,051.58
4. Step 4: Simplify right side
   50,429.54x = 2,160,011,212.73
5. Step 5: Solve for x
   x = 2,160,011,212.73/50,429.54
6. Step 6: Final answer
   x = 42,832.27