Finding the Fourth Proportional to 50,081.82, 69,116.24 and 28,862.45

Step by Step Solution

1. Step 1: Write the proportion equation
   50,081.82 : 69,116.24 = 28,862.45 : x
2. Step 2: Convert to fraction form
   50,081.82/69,116.24 = 28,862.45/x
3. Step 3: Cross multiply
   50,081.82x = 69,116.24 × 28,862.45
4. Step 4: Simplify right side
   50,081.82x = 1,994,864,266.13
5. Step 5: Solve for x
   x = 1,994,864,266.13/50,081.82
6. Step 6: Final answer
   x = 39,832.10