Finding the Fourth Proportional to 50,801.63, 70,108.77 and 30,658.16

Step by Step Solution

1. Step 1: Write the proportion equation
   50,801.63 : 70,108.77 = 30,658.16 : x
2. Step 2: Convert to fraction form
   50,801.63/70,108.77 = 30,658.16/x
3. Step 3: Cross multiply
   50,801.63x = 70,108.77 × 30,658.16
4. Step 4: Simplify right side
   50,801.63x = 2,149,405,537.52
5. Step 5: Solve for x
   x = 2,149,405,537.52/50,801.63
6. Step 6: Final answer
   x = 42,309.78