Finding the Fourth Proportional to 50,724, 76,120.56 and 17,892

Step by Step Solution

1. Step 1: Write the proportion equation
   50,724 : 76,120.56 = 17,892 : x
2. Step 2: Convert to fraction form
   50,724/76,120.56 = 17,892/x
3. Step 3: Cross multiply
   50,724x = 76,120.56 × 17,892
4. Step 4: Simplify right side
   50,724x = 1,361,949,059.52
5. Step 5: Solve for x
   x = 1,361,949,059.52/50,724
6. Step 6: Final answer
   x = 26,850.19