Finding the Fourth Proportional to 49,064.50, 67,716.30 and 28,914.94

Step by Step Solution

1. Step 1: Write the proportion equation
   49,064.50 : 67,716.30 = 28,914.94 : x
2. Step 2: Convert to fraction form
   49,064.50/67,716.30 = 28,914.94/x
3. Step 3: Cross multiply
   49,064.50x = 67,716.30 × 28,914.94
4. Step 4: Simplify right side
   49,064.50x = 1,958,012,751.52
5. Step 5: Solve for x
   x = 1,958,012,751.52/49,064.50
6. Step 6: Final answer
   x = 39,906.91