Finding the Fourth Proportional to 50,931.40, 70,314.60 and 33,931.12

Step by Step Solution

1. Step 1: Write the proportion equation
   50,931.40 : 70,314.60 = 33,931.12 : x
2. Step 2: Convert to fraction form
   50,931.40/70,314.60 = 33,931.12/x
3. Step 3: Cross multiply
   50,931.40x = 70,314.60 × 33,931.12
4. Step 4: Simplify right side
   50,931.40x = 2,385,853,130.35
5. Step 5: Solve for x
   x = 2,385,853,130.35/50,931.40
6. Step 6: Final answer
   x = 46,844.44