Finding the Fourth Proportional to 123,674.94, 185,360.40 and 57,022.56

Step by Step Solution

1. Step 1: Write the proportion equation
   123,674.94 : 185,360.40 = 57,022.56 : x
2. Step 2: Convert to fraction form
   123,674.94/185,360.40 = 57,022.56/x
3. Step 3: Cross multiply
   123,674.94x = 185,360.40 × 57,022.56
4. Step 4: Simplify right side
   123,674.94x = 10,569,724,530.62
5. Step 5: Solve for x
   x = 10,569,724,530.62/123,674.94
6. Step 6: Final answer
   x = 85,463.75