Finding the Fourth Proportional to 50,202.72, 69,280.56 and 28,983.84

Step by Step Solution

1. Step 1: Write the proportion equation
   50,202.72 : 69,280.56 = 28,983.84 : x
2. Step 2: Convert to fraction form
   50,202.72/69,280.56 = 28,983.84/x
3. Step 3: Cross multiply
   50,202.72x = 69,280.56 × 28,983.84
4. Step 4: Simplify right side
   50,202.72x = 2,008,016,666.15
5. Step 5: Solve for x
   x = 2,008,016,666.15/50,202.72
6. Step 6: Final answer
   x = 39,998.16