Finding the Fourth Proportional to 50,113.76, 69,156.84 and 28,892.84

Step by Step Solution

1. Step 1: Write the proportion equation
   50,113.76 : 69,156.84 = 28,892.84 : x
2. Step 2: Convert to fraction form
   50,113.76/69,156.84 = 28,892.84/x
3. Step 3: Cross multiply
   50,113.76x = 69,156.84 × 28,892.84
4. Step 4: Simplify right side
   50,113.76x = 1,998,137,513.03
5. Step 5: Solve for x
   x = 1,998,137,513.03/50,113.76
6. Step 6: Final answer
   x = 39,872.03