Finding the Fourth Proportional to 50,405.79, 69,570.50 and 30,263.52

Step by Step Solution

1. Step 1: Write the proportion equation
   50,405.79 : 69,570.50 = 30,263.52 : x
2. Step 2: Convert to fraction form
   50,405.79/69,570.50 = 30,263.52/x
3. Step 3: Cross multiply
   50,405.79x = 69,570.50 × 30,263.52
4. Step 4: Simplify right side
   50,405.79x = 2,105,448,218.16
5. Step 5: Solve for x
   x = 2,105,448,218.16/50,405.79
6. Step 6: Final answer
   x = 41,769.97