Finding the Fourth Proportional to 50,885.35, 76,315.58 and 39,764.46

Step by Step Solution

1. Step 1: Write the proportion equation
   50,885.35 : 76,315.58 = 39,764.46 : x
2. Step 2: Convert to fraction form
   50,885.35/76,315.58 = 39,764.46/x
3. Step 3: Cross multiply
   50,885.35x = 76,315.58 × 39,764.46
4. Step 4: Simplify right side
   50,885.35x = 3,034,647,446.71
5. Step 5: Solve for x
   x = 3,034,647,446.71/50,885.35
6. Step 6: Final answer
   x = 59,636.96