Finding the Fourth Proportional to 50,774.94, 70,065.57 and 31,676.05

Step by Step Solution

1. Step 1: Write the proportion equation
   50,774.94 : 70,065.57 = 31,676.05 : x
2. Step 2: Convert to fraction form
   50,774.94/70,065.57 = 31,676.05/x
3. Step 3: Cross multiply
   50,774.94x = 70,065.57 × 31,676.05
4. Step 4: Simplify right side
   50,774.94x = 2,219,400,498.60
5. Step 5: Solve for x
   x = 2,219,400,498.60/50,774.94
6. Step 6: Final answer
   x = 43,710.55