Finding the Fourth Proportional to 50,914.98, 70,259.50 and 30,759.95

Step by Step Solution

1. Step 1: Write the proportion equation
   50,914.98 : 70,259.50 = 30,759.95 : x
2. Step 2: Convert to fraction form
   50,914.98/70,259.50 = 30,759.95/x
3. Step 3: Cross multiply
   50,914.98x = 70,259.50 × 30,759.95
4. Step 4: Simplify right side
   50,914.98x = 2,161,178,921.12
5. Step 5: Solve for x
   x = 2,161,178,921.12/50,914.98
6. Step 6: Final answer
   x = 42,446.82