Finding the Fourth Proportional to 50,068.29, 69,093.90 and 28,847.10

Step by Step Solution

1. Step 1: Write the proportion equation
   50,068.29 : 69,093.90 = 28,847.10 : x
2. Step 2: Convert to fraction form
   50,068.29/69,093.90 = 28,847.10/x
3. Step 3: Cross multiply
   50,068.29x = 69,093.90 × 28,847.10
4. Step 4: Simplify right side
   50,068.29x = 1,993,158,642.69
5. Step 5: Solve for x
   x = 1,993,158,642.69/50,068.29
6. Step 6: Final answer
   x = 39,808.80