Finding the Fourth Proportional to 50,426.20, 72,707.04 and 50,426.20

Step by Step Solution

1. Step 1: Write the proportion equation
   50,426.20 : 72,707.04 = 50,426.20 : x
2. Step 2: Convert to fraction form
   50,426.20/72,707.04 = 50,426.20/x
3. Step 3: Cross multiply
   50,426.20x = 72,707.04 × 50,426.20
4. Step 4: Simplify right side
   50,426.20x = 3,666,339,740.45
5. Step 5: Solve for x
   x = 3,666,339,740.45/50,426.20
6. Step 6: Final answer
   x = 72,707.04