Finding the Fourth Proportional to 50,820.56, 70,122.36 and 31,946.72

Step by Step Solution

1. Step 1: Write the proportion equation
   50,820.56 : 70,122.36 = 31,946.72 : x
2. Step 2: Convert to fraction form
   50,820.56/70,122.36 = 31,946.72/x
3. Step 3: Cross multiply
   50,820.56x = 70,122.36 × 31,946.72
4. Step 4: Simplify right side
   50,820.56x = 2,240,179,400.66
5. Step 5: Solve for x
   x = 2,240,179,400.66/50,820.56
6. Step 6: Final answer
   x = 44,080.18