Finding the Fourth Proportional to 50,944.09, 76,412.49 and 13,503.31

Step by Step Solution

1. Step 1: Write the proportion equation
   50,944.09 : 76,412.49 = 13,503.31 : x
2. Step 2: Convert to fraction form
   50,944.09/76,412.49 = 13,503.31/x
3. Step 3: Cross multiply
   50,944.09x = 76,412.49 × 13,503.31
4. Step 4: Simplify right side
   50,944.09x = 1,031,821,540.34
5. Step 5: Solve for x
   x = 1,031,821,540.34/50,944.09
6. Step 6: Final answer
   x = 20,254.00