Finding the Fourth Proportional to 50,186.38, 69,083.38 and 43,377.30

Step by Step Solution

1. Step 1: Write the proportion equation
   50,186.38 : 69,083.38 = 43,377.30 : x
2. Step 2: Convert to fraction form
   50,186.38/69,083.38 = 43,377.30/x
3. Step 3: Cross multiply
   50,186.38x = 69,083.38 × 43,377.30
4. Step 4: Simplify right side
   50,186.38x = 2,996,650,499.27
5. Step 5: Solve for x
   x = 2,996,650,499.27/50,186.38
6. Step 6: Final answer
   x = 59,710.43