Finding the Fourth Proportional to 67,648.29, 93,278.23 and 50,597.90

Step by Step Solution

1. Step 1: Write the proportion equation
   67,648.29 : 93,278.23 = 50,597.90 : x
2. Step 2: Convert to fraction form
   67,648.29/93,278.23 = 50,597.90/x
3. Step 3: Cross multiply
   67,648.29x = 93,278.23 × 50,597.90
4. Step 4: Simplify right side
   67,648.29x = 4,719,682,087.33
5. Step 5: Solve for x
   x = 4,719,682,087.33/67,648.29
6. Step 6: Final answer
   x = 69,767.94