Finding the Fourth Proportional to 33,477.81, 49,935.70 and 30,757.69

Step by Step Solution

1. Step 1: Write the proportion equation
   33,477.81 : 49,935.70 = 30,757.69 : x
2. Step 2: Convert to fraction form
   33,477.81/49,935.70 = 30,757.69/x
3. Step 3: Cross multiply
   33,477.81x = 49,935.70 × 30,757.69
4. Step 4: Simplify right side
   33,477.81x = 1,535,906,780.53
5. Step 5: Solve for x
   x = 1,535,906,780.53/33,477.81
6. Step 6: Final answer
   x = 45,878.35