Finding the Fourth Proportional to 50,430.54, 69,563.43 and 31,052.58

Step by Step Solution

1. Step 1: Write the proportion equation
   50,430.54 : 69,563.43 = 31,052.58 : x
2. Step 2: Convert to fraction form
   50,430.54/69,563.43 = 31,052.58/x
3. Step 3: Cross multiply
   50,430.54x = 69,563.43 × 31,052.58
4. Step 4: Simplify right side
   50,430.54x = 2,160,123,975.15
5. Step 5: Solve for x
   x = 2,160,123,975.15/50,430.54
6. Step 6: Final answer
   x = 42,833.65