Finding the Fourth Proportional to 56,929.05, 78,584.24 and 50,950.33

Step by Step Solution

1. Step 1: Write the proportion equation
   56,929.05 : 78,584.24 = 50,950.33 : x
2. Step 2: Convert to fraction form
   56,929.05/78,584.24 = 50,950.33/x
3. Step 3: Cross multiply
   56,929.05x = 78,584.24 × 50,950.33
4. Step 4: Simplify right side
   56,929.05x = 4,003,892,960.80
5. Step 5: Solve for x
   x = 4,003,892,960.80/56,929.05
6. Step 6: Final answer
   x = 70,331.28