Finding the Fourth Proportional to 50,958.09, 70,319.82 and 28,298.53

Step by Step Solution

1. Step 1: Write the proportion equation
   50,958.09 : 70,319.82 = 28,298.53 : x
2. Step 2: Convert to fraction form
   50,958.09/70,319.82 = 28,298.53/x
3. Step 3: Cross multiply
   50,958.09x = 70,319.82 × 28,298.53
4. Step 4: Simplify right side
   50,958.09x = 1,989,947,535.86
5. Step 5: Solve for x
   x = 1,989,947,535.86/50,958.09
6. Step 6: Final answer
   x = 39,050.67