Finding the Fourth Proportional to 70,870.68, 106,271.37 and 30,923.42

Step by Step Solution

1. Step 1: Write the proportion equation
   70,870.68 : 106,271.37 = 30,923.42 : x
2. Step 2: Convert to fraction form
   70,870.68/106,271.37 = 30,923.42/x
3. Step 3: Cross multiply
   70,870.68x = 106,271.37 × 30,923.42
4. Step 4: Simplify right side
   70,870.68x = 3,286,274,208.49
5. Step 5: Solve for x
   x = 3,286,274,208.49/70,870.68
6. Step 6: Final answer
   x = 46,370.01