Finding the Fourth Proportional to 50,069.31, 69,098.99 and 28,849.95

Step by Step Solution

1. Step 1: Write the proportion equation
   50,069.31 : 69,098.99 = 28,849.95 : x
2. Step 2: Convert to fraction form
   50,069.31/69,098.99 = 28,849.95/x
3. Step 3: Cross multiply
   50,069.31x = 69,098.99 × 28,849.95
4. Step 4: Simplify right side
   50,069.31x = 1,993,502,406.55
5. Step 5: Solve for x
   x = 1,993,502,406.55/50,069.31
6. Step 6: Final answer
   x = 39,814.86