Finding the Fourth Proportional to 50,116.76, 69,160.98 and 28,895.84

Step by Step Solution

1. Step 1: Write the proportion equation
   50,116.76 : 69,160.98 = 28,895.84 : x
2. Step 2: Convert to fraction form
   50,116.76/69,160.98 = 28,895.84/x
3. Step 3: Cross multiply
   50,116.76x = 69,160.98 × 28,895.84
4. Step 4: Simplify right side
   50,116.76x = 1,998,464,612.32
5. Step 5: Solve for x
   x = 1,998,464,612.32/50,116.76
6. Step 6: Final answer
   x = 39,876.17