Finding the Fourth Proportional to 50,885.71, 76,313.98 and 17,148.06

Step by Step Solution

1. Step 1: Write the proportion equation
   50,885.71 : 76,313.98 = 17,148.06 : x
2. Step 2: Convert to fraction form
   50,885.71/76,313.98 = 17,148.06/x
3. Step 3: Cross multiply
   50,885.71x = 76,313.98 × 17,148.06
4. Step 4: Simplify right side
   50,885.71x = 1,308,636,707.88
5. Step 5: Solve for x
   x = 1,308,636,707.88/50,885.71
6. Step 6: Final answer
   x = 25,717.17