Finding the Fourth Proportional to 50,892.24, 76,329.72 and 13,452.72

Step by Step Solution

1. Step 1: Write the proportion equation
   50,892.24 : 76,329.72 = 13,452.72 : x
2. Step 2: Convert to fraction form
   50,892.24/76,329.72 = 13,452.72/x
3. Step 3: Cross multiply
   50,892.24x = 76,329.72 × 13,452.72
4. Step 4: Simplify right side
   50,892.24x = 1,026,842,350.84
5. Step 5: Solve for x
   x = 1,026,842,350.84/50,892.24
6. Step 6: Final answer
   x = 20,176.80