Finding the Fourth Proportional to 50,489.83, 69,676.30 and 28,973.83

Step by Step Solution

1. Step 1: Write the proportion equation
   50,489.83 : 69,676.30 = 28,973.83 : x
2. Step 2: Convert to fraction form
   50,489.83/69,676.30 = 28,973.83/x
3. Step 3: Cross multiply
   50,489.83x = 69,676.30 × 28,973.83
4. Step 4: Simplify right side
   50,489.83x = 2,018,789,271.23
5. Step 5: Solve for x
   x = 2,018,789,271.23/50,489.83
6. Step 6: Final answer
   x = 39,984.08