Finding the Fourth Proportional to 67,259.28, 92,815.90 and 36,631.69

Step by Step Solution

1. Step 1: Write the proportion equation
   67,259.28 : 92,815.90 = 36,631.69 : x
2. Step 2: Convert to fraction form
   67,259.28/92,815.90 = 36,631.69/x
3. Step 3: Cross multiply
   67,259.28x = 92,815.90 × 36,631.69
4. Step 4: Simplify right side
   67,259.28x = 3,400,002,628.63
5. Step 5: Solve for x
   x = 3,400,002,628.63/67,259.28
6. Step 6: Final answer
   x = 50,550.69