Finding the Fourth Proportional to 50,173.62, 69,241.72 and 28,666.91

Step by Step Solution

1. Step 1: Write the proportion equation
   50,173.62 : 69,241.72 = 28,666.91 : x
2. Step 2: Convert to fraction form
   50,173.62/69,241.72 = 28,666.91/x
3. Step 3: Cross multiply
   50,173.62x = 69,241.72 × 28,666.91
4. Step 4: Simplify right side
   50,173.62x = 1,984,945,809.28
5. Step 5: Solve for x
   x = 1,984,945,809.28/50,173.62
6. Step 6: Final answer
   x = 39,561.54