Finding the Fourth Proportional to 50,985.81, 70,379.37 and 43,786.82

Step by Step Solution

1. Step 1: Write the proportion equation
   50,985.81 : 70,379.37 = 43,786.82 : x
2. Step 2: Convert to fraction form
   50,985.81/70,379.37 = 43,786.82/x
3. Step 3: Cross multiply
   50,985.81x = 70,379.37 × 43,786.82
4. Step 4: Simplify right side
   50,985.81x = 3,081,688,981.85
5. Step 5: Solve for x
   x = 3,081,688,981.85/50,985.81
6. Step 6: Final answer
   x = 60,442.09