Finding the Fourth Proportional to 51,082.24, 76,556.72 and 31,840.04

Step by Step Solution

1. Step 1: Write the proportion equation
   51,082.24 : 76,556.72 = 31,840.04 : x
2. Step 2: Convert to fraction form
   51,082.24/76,556.72 = 31,840.04/x
3. Step 3: Cross multiply
   51,082.24x = 76,556.72 × 31,840.04
4. Step 4: Simplify right side
   51,082.24x = 2,437,568,723.89
5. Step 5: Solve for x
   x = 2,437,568,723.89/51,082.24
6. Step 6: Final answer
   x = 47,718.52