Finding the Fourth Proportional to 50,403.86, 69,548.65 and 30,271.84

Step by Step Solution

1. Step 1: Write the proportion equation
   50,403.86 : 69,548.65 = 30,271.84 : x
2. Step 2: Convert to fraction form
   50,403.86/69,548.65 = 30,271.84/x
3. Step 3: Cross multiply
   50,403.86x = 69,548.65 × 30,271.84
4. Step 4: Simplify right side
   50,403.86x = 2,105,365,538.41
5. Step 5: Solve for x
   x = 2,105,365,538.41/50,403.86
6. Step 6: Final answer
   x = 41,769.93