Finding the Fourth Proportional to 50,034.82, 69,073.04 and 28,809.99

Step by Step Solution

1. Step 1: Write the proportion equation
   50,034.82 : 69,073.04 = 28,809.99 : x
2. Step 2: Convert to fraction form
   50,034.82/69,073.04 = 28,809.99/x
3. Step 3: Cross multiply
   50,034.82x = 69,073.04 × 28,809.99
4. Step 4: Simplify right side
   50,034.82x = 1,989,993,428.91
5. Step 5: Solve for x
   x = 1,989,993,428.91/50,034.82
6. Step 6: Final answer
   x = 39,772.17