Finding the Fourth Proportional to 50,371.94, 69,477.90 and 43,645.62

Step by Step Solution

1. Step 1: Write the proportion equation
   50,371.94 : 69,477.90 = 43,645.62 : x
2. Step 2: Convert to fraction form
   50,371.94/69,477.90 = 43,645.62/x
3. Step 3: Cross multiply
   50,371.94x = 69,477.90 × 43,645.62
4. Step 4: Simplify right side
   50,371.94x = 3,032,406,021.80
5. Step 5: Solve for x
   x = 3,032,406,021.80/50,371.94
6. Step 6: Final answer
   x = 60,200.30