Finding the Fourth Proportional to 50,359.58, 69,492.82 and 28,849.40

Step by Step Solution

1. Step 1: Write the proportion equation
   50,359.58 : 69,492.82 = 28,849.40 : x
2. Step 2: Convert to fraction form
   50,359.58/69,492.82 = 28,849.40/x
3. Step 3: Cross multiply
   50,359.58x = 69,492.82 × 28,849.40
4. Step 4: Simplify right side
   50,359.58x = 2,004,826,161.31
5. Step 5: Solve for x
   x = 2,004,826,161.31/50,359.58
6. Step 6: Final answer
   x = 39,810.22