Finding the Fourth Proportional to 50,100.72, 69,162.84 and 31,265.52

Step by Step Solution

1. Step 1: Write the proportion equation
   50,100.72 : 69,162.84 = 31,265.52 : x
2. Step 2: Convert to fraction form
   50,100.72/69,162.84 = 31,265.52/x
3. Step 3: Cross multiply
   50,100.72x = 69,162.84 × 31,265.52
4. Step 4: Simplify right side
   50,100.72x = 2,162,412,157.28
5. Step 5: Solve for x
   x = 2,162,412,157.28/50,100.72
6. Step 6: Final answer
   x = 43,161.30