Finding the Fourth Proportional to 50,109.44, 69,151.05 and 28,892.84

Step by Step Solution

1. Step 1: Write the proportion equation
   50,109.44 : 69,151.05 = 28,892.84 : x
2. Step 2: Convert to fraction form
   50,109.44/69,151.05 = 28,892.84/x
3. Step 3: Cross multiply
   50,109.44x = 69,151.05 × 28,892.84
4. Step 4: Simplify right side
   50,109.44x = 1,997,969,877.73
5. Step 5: Solve for x
   x = 1,997,969,877.73/50,109.44
6. Step 6: Final answer
   x = 39,872.13