Finding the Fourth Proportional to 50,967.39, 76,481.18 and 19,404.02

Step by Step Solution

1. Step 1: Write the proportion equation
   50,967.39 : 76,481.18 = 19,404.02 : x
2. Step 2: Convert to fraction form
   50,967.39/76,481.18 = 19,404.02/x
3. Step 3: Cross multiply
   50,967.39x = 76,481.18 × 19,404.02
4. Step 4: Simplify right side
   50,967.39x = 1,484,042,513.29
5. Step 5: Solve for x
   x = 1,484,042,513.29/50,967.39
6. Step 6: Final answer
   x = 29,117.49