Finding the Fourth Proportional to 54,865.83, 75,713.94 and 30,667.37

Step by Step Solution

1. Step 1: Write the proportion equation
   54,865.83 : 75,713.94 = 30,667.37 : x
2. Step 2: Convert to fraction form
   54,865.83/75,713.94 = 30,667.37/x
3. Step 3: Cross multiply
   54,865.83x = 75,713.94 × 30,667.37
4. Step 4: Simplify right side
   54,865.83x = 2,321,947,033.57
5. Step 5: Solve for x
   x = 2,321,947,033.57/54,865.83
6. Step 6: Final answer
   x = 42,320.45