Finding the Fourth Proportional to 53,292.50, 73,550.94 and 30,936.50

Step by Step Solution

1. Step 1: Write the proportion equation
   53,292.50 : 73,550.94 = 30,936.50 : x
2. Step 2: Convert to fraction form
   53,292.50/73,550.94 = 30,936.50/x
3. Step 3: Cross multiply
   53,292.50x = 73,550.94 × 30,936.50
4. Step 4: Simplify right side
   53,292.50x = 2,275,408,655.31
5. Step 5: Solve for x
   x = 2,275,408,655.31/53,292.50
6. Step 6: Final answer
   x = 42,696.60