Finding the Fourth Proportional to 50,938.51, 70,282.62 and 30,523.86

Step by Step Solution

1. Step 1: Write the proportion equation
   50,938.51 : 70,282.62 = 30,523.86 : x
2. Step 2: Convert to fraction form
   50,938.51/70,282.62 = 30,523.86/x
3. Step 3: Cross multiply
   50,938.51x = 70,282.62 × 30,523.86
4. Step 4: Simplify right side
   50,938.51x = 2,145,296,853.31
5. Step 5: Solve for x
   x = 2,145,296,853.31/50,938.51
6. Step 6: Final answer
   x = 42,115.42