Finding the Fourth Proportional to 80,946, 111,775.96 and 50,783.16

Step by Step Solution

1. Step 1: Write the proportion equation
   80,946 : 111,775.96 = 50,783.16 : x
2. Step 2: Convert to fraction form
   80,946/111,775.96 = 50,783.16/x
3. Step 3: Cross multiply
   80,946x = 111,775.96 × 50,783.16
4. Step 4: Simplify right side
   80,946x = 5,676,336,460.83
5. Step 5: Solve for x
   x = 5,676,336,460.83/80,946
6. Step 6: Final answer
   x = 70,124.98