Finding the Fourth Proportional to 50,251.96, 69,380.16 and 31,152.15

Step by Step Solution

1. Step 1: Write the proportion equation
   50,251.96 : 69,380.16 = 31,152.15 : x
2. Step 2: Convert to fraction form
   50,251.96/69,380.16 = 31,152.15/x
3. Step 3: Cross multiply
   50,251.96x = 69,380.16 × 31,152.15
4. Step 4: Simplify right side
   50,251.96x = 2,161,340,938.29
5. Step 5: Solve for x
   x = 2,161,340,938.29/50,251.96
6. Step 6: Final answer
   x = 43,010.08