Finding the Fourth Proportional to 50,444.78, 69,608.64 and 31,060.62

Step by Step Solution

1. Step 1: Write the proportion equation
   50,444.78 : 69,608.64 = 31,060.62 : x
2. Step 2: Convert to fraction form
   50,444.78/69,608.64 = 31,060.62/x
3. Step 3: Cross multiply
   50,444.78x = 69,608.64 × 31,060.62
4. Step 4: Simplify right side
   50,444.78x = 2,162,087,515.76
5. Step 5: Solve for x
   x = 2,162,087,515.76/50,444.78
6. Step 6: Final answer
   x = 42,860.48