Finding the Fourth Proportional to 50,835.07, 70,135.59 and 30,684.29

Step by Step Solution

1. Step 1: Write the proportion equation
   50,835.07 : 70,135.59 = 30,684.29 : x
2. Step 2: Convert to fraction form
   50,835.07/70,135.59 = 30,684.29/x
3. Step 3: Cross multiply
   50,835.07x = 70,135.59 × 30,684.29
4. Step 4: Simplify right side
   50,835.07x = 2,152,060,629.46
5. Step 5: Solve for x
   x = 2,152,060,629.46/50,835.07
6. Step 6: Final answer
   x = 42,334.18