Finding the Fourth Proportional to 50,535.57, 69,734.39 and 48,837

Step by Step Solution

1. Step 1: Write the proportion equation
   50,535.57 : 69,734.39 = 48,837 : x
2. Step 2: Convert to fraction form
   50,535.57/69,734.39 = 48,837/x
3. Step 3: Cross multiply
   50,535.57x = 69,734.39 × 48,837
4. Step 4: Simplify right side
   50,535.57x = 3,405,618,160.25
5. Step 5: Solve for x
   x = 3,405,618,160.25/50,535.57
6. Step 6: Final answer
   x = 67,390.52