Finding the Fourth Proportional to 55,986.27, 83,569.79 and 49,343.49

Step by Step Solution

1. Step 1: Write the proportion equation
   55,986.27 : 83,569.79 = 49,343.49 : x
2. Step 2: Convert to fraction form
   55,986.27/83,569.79 = 49,343.49/x
3. Step 3: Cross multiply
   55,986.27x = 83,569.79 × 49,343.49
4. Step 4: Simplify right side
   55,986.27x = 4,123,624,850.45
5. Step 5: Solve for x
   x = 4,123,624,850.45/55,986.27
6. Step 6: Final answer
   x = 73,654.22