Finding the Fourth Proportional to 50,696.96, 69,916.37 and 42,227.19

Step by Step Solution

1. Step 1: Write the proportion equation
   50,696.96 : 69,916.37 = 42,227.19 : x
2. Step 2: Convert to fraction form
   50,696.96/69,916.37 = 42,227.19/x
3. Step 3: Cross multiply
   50,696.96x = 69,916.37 × 42,227.19
4. Step 4: Simplify right side
   50,696.96x = 2,952,371,628.96
5. Step 5: Solve for x
   x = 2,952,371,628.96/50,696.96
6. Step 6: Final answer
   x = 58,235.68