Finding the Fourth Proportional to 140,325.11, 210,391.59 and 50,365.83

Step by Step Solution

1. Step 1: Write the proportion equation
   140,325.11 : 210,391.59 = 50,365.83 : x
2. Step 2: Convert to fraction form
   140,325.11/210,391.59 = 50,365.83/x
3. Step 3: Cross multiply
   140,325.11x = 210,391.59 × 50,365.83
4. Step 4: Simplify right side
   140,325.11x = 10,596,547,055.37
5. Step 5: Solve for x
   x = 10,596,547,055.37/140,325.11
6. Step 6: Final answer
   x = 75,514.26